Q: Is 220,993 a Prime Number?
A: No, 220,993 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 220993 can be evenly divided by 1 223 991 and 220,993, with no remainder.
Since 220,993 cannot be divided by just 1 and 220,993, it is not a prime number.