22925437 has 4 divisors (see below), whose sum is σ = 23484636. Its totient is φ = 22366240.

The previous prime is 22925429. The next prime is 22925471. The reversal of 22925437 is 73452922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 20693401 = 1494^2 + 4549^2 .

It is a cyclic number.

It is not a de Polignac number, because 22925437 - 2³ = 22925429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22925417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279538 + ... + 279619.

It is an arithmetic number, because the mean of its divisors is an integer number (5871159).

Almost surely, 2^22925437 is an apocalyptic number.

It is an amenable number.

22925437 is a deficient number, since it is larger than the sum of its proper divisors (559199).

22925437 is an equidigital number, since it uses as much as digits as its factorization.

22925437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559198.

The product of its digits is 30240, while the sum is 34.

The square root of 22925437 is about 4788.0514825971. The cubic root of 22925437 is about 284.0790504339.

The spelling of 22925437 in words is "twenty-two million, nine hundred twenty-five thousand, four hundred thirty-seven".