22933725 has 12 divisors (see below), whose sum is σ = 37917216. Its totient is φ = 12231280.

The previous prime is 22933721. The next prime is 22933727. The reversal of 22933725 is 52733922.

It is not a de Polignac number, because 22933725 - 2² = 22933721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22933721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152817 + ... + 152966.

It is an arithmetic number, because the mean of its divisors is an integer number (3159768).

Almost surely, 2^22933725 is an apocalyptic number.

22933725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22933725 is a deficient number, since it is larger than the sum of its proper divisors (14983491).

22933725 is a wasteful number, since it uses less digits than its factorization.

22933725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305796 (or 305791 counting only the distinct ones).

The product of its digits is 22680, while the sum is 33.

The square root of 22933725 is about 4788.9168921584. The cubic root of 22933725 is about 284.1132797123.

The spelling of 22933725 in words is "twenty-two million, nine hundred thirty-three thousand, seven hundred twenty-five".