22923959 has 2 divisors, whose sum is σ = 22923960. Its totient is φ = 22923958.

The previous prime is 22923947. The next prime is 22923977. The reversal of 22923959 is 95932922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22923959 - 2²⁰ = 21875383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22983959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461979 + 11461980.

It is an arithmetic number, because the mean of its divisors is an integer number (11461980).

Almost surely, 2^22923959 is an apocalyptic number.

22923959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22923959 is an equidigital number, since it uses as much as digits as its factorization.

22923959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 22923959 is about 4787.8971375751. The cubic root of 22923959 is about 284.0729454560.

The spelling of 22923959 in words is "twenty-two million, nine hundred twenty-three thousand, nine hundred fifty-nine".