Q: Is 43,220 a Prime Number?
A: No, 43,220 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 43220 can be evenly divided by 1 2 4 5 10 20 2,161 4,322 8,644 10,805 21,610 and 43,220, with no remainder.
Since 43,220 cannot be divided by just 1 and 43,220, it is not a prime number.