22925089 has 32 divisors (see below), whose sum is σ = 28016640. Its totient is φ = 18532800.

The previous prime is 22925083. The next prime is 22925093. The reversal of 22925089 is 98052922.

It is a happy number.

It is not a de Polignac number, because 22925089 - 2⁵ = 22925057 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22925083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290152 + ... + 290230.

It is an arithmetic number, because the mean of its divisors is an integer number (875520).

Almost surely, 2^22925089 is an apocalyptic number.

It is an amenable number.

22925089 is a deficient number, since it is larger than the sum of its proper divisors (5091551).

22925089 is a wasteful number, since it uses less digits than its factorization.

22925089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 22925089 is about 4788.0151419978. The cubic root of 22925089 is about 284.0776130202.

It can be divided in two parts, 2292 and 5089, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 22925089 in words is "twenty-two million, nine hundred twenty-five thousand, eighty-nine".