Q: Is 422,216 a Prime Number?
A: No, 422,216 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 422216 can be evenly divided by 1 2 4 8 89 178 356 593 712 1,186 2,372 4,744 52,777 105,554 211,108 and 422,216, with no remainder.
Since 422,216 cannot be divided by just 1 and 422,216, it is not a prime number.