22659023 has 2 divisors, whose sum is σ = 22659024. Its totient is φ = 22659022.

The previous prime is 22658989. The next prime is 22659031. The reversal of 22659023 is 32095622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22659023 - 2⁸ = 22658767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22659223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11329511 + 11329512.

It is an arithmetic number, because the mean of its divisors is an integer number (11329512).

Almost surely, 2^22659023 is an apocalyptic number.

22659023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22659023 is an equidigital number, since it uses as much as digits as its factorization.

22659023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 22659023 is about 4760.1494724431. The cubic root of 22659023 is about 282.9743428816.

The spelling of 22659023 in words is "twenty-two million, six hundred fifty-nine thousand, twenty-three".