Q: Is 422,331 a Prime Number?
A: No, 422,331 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 422331 can be evenly divided by 1 3 7 13 17 21 39 49 51 91 119 147 169 221 273 357 507 637 663 833 1,183 1,547 1,911 2,499 2,873 3,549 4,641 8,281 8,619 10,829 20,111 24,843 32,487 60,333 140,777 and 422,331, with no remainder.
Since 422,331 cannot be divided by just 1 and 422,331, it is not a prime number.