Q: Is 422,448 a Prime Number?
A: No, 422,448 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 422448 can be evenly divided by 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 677 1,354 2,031 2,708 4,062 5,416 8,124 8,801 10,832 16,248 17,602 26,403 32,496 35,204 52,806 70,408 105,612 140,816 211,224 and 422,448, with no remainder.
Since 422,448 cannot be divided by just 1 and 422,448, it is not a prime number.