Q: Is 22,222,200 a Composite Number?

Why is 22,222,200 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 22,222,200 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 13 14 15 20 21 22 24 25 26 28 30 33 35 37 39 40 42 44 50 52 55 56 60 65 66 70 74 75 77 78 84 88 91 100 104 105 110 111 120 130 132 140 143 148 150 154 156 165 168 175 182 185 195 200 210 220 222 231 259 260 264 273 275 280 286 296 300 308 312 325 330 350 364 370 385 390 407 420 429 440 444 455 462 481 518 520 525 546 550 555 572 600 616 650 660 700 715 728 740 770 777 780 814 825 840 858 888 910 924 925 962 975 1,001 1,036 1,050 1,092 1,100 1,110 1,144 1,155 1,221 1,295 1,300 1,320 1,365 1,400 1,430 1,443 1,480 1,540 1,554 1,560 1,628 1,650 1,716 1,820 1,848 1,850 1,924 1,925 1,950 2,002 2,035 2,072 2,100 2,145 2,184 2,200 2,220 2,275 2,310 2,405 2,442 2,590 2,600 2,730 2,775 2,849 2,860 2,886 3,003 3,080 3,108 3,256 3,300 3,367 3,432 3,575 3,640 3,700 3,848 3,850 3,885 3,900 4,004 4,070 4,200 4,290 4,440 4,550 4,620 4,810 4,884 5,005 5,180 5,291 5,460 5,550 5,698 5,720 5,772 5,775 6,006 6,105 6,216 6,475 6,600 6,734 6,825 7,150 7,215 7,400 7,700 7,770 7,800 8,008 8,140 8,547 8,580 9,100 9,240 9,620 9,768 10,010 10,101 10,175 10,360 10,582 10,725 10,920 11,100 11,396 11,544 11,550 12,012 12,025 12,210 12,950 13,468 13,650 14,245 14,300 14,430 15,015 15,400 15,540 15,873 16,280 16,835 17,094 17,160 18,200 19,240 19,425 20,020 20,202 20,350 21,164 21,450 22,200 22,792 23,100 24,024 24,050 24,420 25,025 25,900 26,455 26,936 27,300 28,490 28,600 28,860 30,030 30,525 31,080 31,746 33,670 34,188 36,075 37,037 38,850 40,040 40,404 40,700 42,328 42,735 42,900 46,200 48,100 48,840 50,050 50,505 51,800 52,910 54,600 56,980 57,720 60,060 61,050 63,492 67,340 68,376 71,225 72,150 74,074 75,075 77,700 79,365 80,808 81,400 84,175 85,470 85,800 96,200 100,100 101,010 105,820 111,111 113,960 120,120 122,100 126,984 132,275 134,680 142,450 144,300 148,148 150,150 155,400 158,730 168,350 170,940 185,185 200,200 202,020 211,640 213,675 222,222 244,200 252,525 264,550 284,900 288,600 296,296 300,300 317,460 336,700 341,880 370,370 396,825 404,040 427,350 444,444 505,050 529,100 555,555 569,800 600,600 634,920 673,400 740,740 793,650 854,700 888,888 925,925 1,010,100 1,058,200 1,111,110 1,481,480 1,587,300 1,709,400 1,851,850 2,020,200 2,222,220 2,777,775 3,174,600 3,703,700 4,444,440 5,555,550 7,407,400 11,111,100 and 22,222,200, with no remainder.

Since 22,222,200 cannot be divided by just 1 and 22,222,200, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).