23022239 has 2 divisors, whose sum is σ = 23022240. Its totient is φ = 23022238.

The previous prime is 23022221. The next prime is 23022257. The reversal of 23022239 is 93222032.

It is a balanced prime because it is at equal distance from previous prime (23022221) and next prime (23022257).

It is a cyclic number.

It is not a de Polignac number, because 23022239 - 2⁸ = 23021983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23022269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511119 + 11511120.

It is an arithmetic number, because the mean of its divisors is an integer number (11511120).

Almost surely, 2^23022239 is an apocalyptic number.

23022239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022239 is an equidigital number, since it uses as much as digits as its factorization.

23022239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 23022239 is about 4798.1495391453. The cubic root of 23022239 is about 284.4783275281.

The spelling of 23022239 in words is "twenty-three million, twenty-two thousand, two hundred thirty-nine".