22625923 has 2 divisors, whose sum is σ = 22625924. Its totient is φ = 22625922.

The previous prime is 22625909. The next prime is 22625947. The reversal of 22625923 is 32952622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22625923 - 2⁹ = 22625411 is a prime.

It is not a weakly prime, because it can be changed into another prime (22625983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312961 + 11312962.

It is an arithmetic number, because the mean of its divisors is an integer number (11312962).

Almost surely, 2^22625923 is an apocalyptic number.

22625923 is a deficient number, since it is larger than the sum of its proper divisors (1).

22625923 is an equidigital number, since it uses as much as digits as its factorization.

22625923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 22625923 is about 4756.6714202265. The cubic root of 22625923 is about 282.8364873461.

The spelling of 22625923 in words is "twenty-two million, six hundred twenty-five thousand, nine hundred twenty-three".