223299239 has 2 divisors, whose sum is σ = 223299240. Its totient is φ = 223299238.

The previous prime is 223299211. The next prime is 223299259. The reversal of 223299239 is 932992322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223299239 - 2²⁴ = 206522023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223299196 and 223299205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223299259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111649619 + 111649620.

It is an arithmetic number, because the mean of its divisors is an integer number (111649620).

Almost surely, 2^223299239 is an apocalyptic number.

223299239 is a deficient number, since it is larger than the sum of its proper divisors (1).

223299239 is an equidigital number, since it uses as much as digits as its factorization.

223299239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 41.

The square root of 223299239 is about 14943.2004269500. The cubic root of 223299239 is about 606.6838223556.

The spelling of 223299239 in words is "two hundred twenty-three million, two hundred ninety-nine thousand, two hundred thirty-nine".