223932239 has 2 divisors, whose sum is σ = 223932240. Its totient is φ = 223932238.

The previous prime is 223932227. The next prime is 223932259. The reversal of 223932239 is 932239322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223932239 - 2⁴ = 223932223 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223932199 and 223932208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223932259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111966119 + 111966120.

It is an arithmetic number, because the mean of its divisors is an integer number (111966120).

Almost surely, 2^223932239 is an apocalyptic number.

223932239 is a deficient number, since it is larger than the sum of its proper divisors (1).

223932239 is an equidigital number, since it uses as much as digits as its factorization.

223932239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 223932239 is about 14964.3656397456. The cubic root of 223932239 is about 607.2565494177.

The spelling of 223932239 in words is "two hundred twenty-three million, nine hundred thirty-two thousand, two hundred thirty-nine".