Q: Is 22,241,440 a Composite Number?

Why is 22,241,440 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 22,241,440 can be evenly divided by 1 2 4 5 8 10 13 16 17 20 26 32 34 37 40 52 65 68 74 80 85 104 130 136 148 160 170 185 208 221 260 272 289 296 340 370 416 442 481 520 544 578 592 629 680 740 884 962 1,040 1,105 1,156 1,184 1,258 1,360 1,445 1,480 1,768 1,924 2,080 2,210 2,312 2,405 2,516 2,720 2,890 2,960 3,145 3,536 3,757 3,848 4,420 4,624 4,810 5,032 5,780 5,920 6,290 7,072 7,514 7,696 8,177 8,840 9,248 9,620 10,064 10,693 11,560 12,580 15,028 15,392 16,354 17,680 18,785 19,240 20,128 21,386 23,120 25,160 30,056 32,708 35,360 37,570 38,480 40,885 42,772 46,240 50,320 53,465 60,112 65,416 75,140 76,960 81,770 85,544 100,640 106,930 120,224 130,832 139,009 150,280 163,540 171,088 213,860 261,664 278,018 300,560 327,080 342,176 427,720 556,036 601,120 654,160 695,045 855,440 1,112,072 1,308,320 1,390,090 1,710,880 2,224,144 2,780,180 4,448,288 5,560,360 11,120,720 and 22,241,440, with no remainder.

Since 22,241,440 cannot be divided by just 1 and 22,241,440, 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).