A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 8848224 can be evenly divided by 1 2 3 4 6 7 8 9 11 12 14 16 18 19 21 22 24 27 28 32 33 36 38 42 44 48 49 54 56 57 63 66 72 76 77 84 88 96 98 99 108 112 114 126 132 133 144 147 152 154 168 171 176 189 196 198 209 216 224 228 231 252 264 266 288 294 297 304 308 336 342 352 378 392 396 399 418 432 441 456 462 504 513 528 532 539 588 594 608 616 627 672 684 693 756 784 792 798 836 864 882 912 924 931 1,008 1,026 1,056 1,064 1,078 1,176 1,188 1,197 1,232 1,254 1,323 1,368 1,386 1,463 1,512 1,568 1,584 1,596 1,617 1,672 1,764 1,824 1,848 1,862 1,881 2,016 2,052 2,079 2,128 2,156 2,352 2,376 2,394 2,464 2,508 2,646 2,736 2,772 2,793 2,926 3,024 3,168 3,192 3,234 3,344 3,528 3,591 3,696 3,724 3,762 4,104 4,158 4,256 4,312 4,389 4,704 4,752 4,788 4,851 5,016 5,292 5,472 5,544 5,586 5,643 5,852 6,048 6,384 6,468 6,688 7,056 7,182 7,392 7,448 7,524 8,208 8,316 8,379 8,624 8,778 9,504 9,576 9,702 10,032 10,241 10,584 11,088 11,172 11,286 11,704 12,768 12,936 13,167 14,112 14,364 14,553 14,896 15,048 16,416 16,632 16,758 17,248 17,556 19,152 19,404 20,064 20,482 21,168 22,176 22,344 22,572 23,408 25,137 25,872 26,334 28,728 29,106 29,792 30,096 30,723 33,264 33,516 35,112 38,304 38,808 39,501 40,964 42,336 44,688 45,144 46,816 50,274 51,744 52,668 57,456 58,212 60,192 61,446 66,528 67,032 70,224 77,616 79,002 81,928 89,376 90,288 92,169 100,548 105,336 114,912 116,424 122,892 134,064 140,448 155,232 158,004 163,856 180,576 184,338 201,096 210,672 232,848 245,784 268,128 276,507 316,008 327,712 368,676 402,192 421,344 465,696 491,568 553,014 632,016 737,352 804,384 983,136 1,106,028 1,264,032 1,474,704 2,212,056 2,949,408 4,424,112 and 8,848,224, with no remainder.
Since 8,848,224 cannot be divided by just 1 and 8,848,224, it is not a prime number.