22799525 has 24 divisors (see below), whose sum is σ = 34015680. Its totient is φ = 14808960.

The previous prime is 22799521. The next prime is 22799531. The reversal of 22799525 is 52599722.

It is not a de Polignac number, because 22799525 - 2² = 22799521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22799521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104 + ... + 6753.

It is an arithmetic number, because the mean of its divisors is an integer number (1417320).

Almost surely, 2^22799525 is an apocalyptic number.

22799525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22799525 is a deficient number, since it is larger than the sum of its proper divisors (11216155).

22799525 is a wasteful number, since it uses less digits than its factorization.

22799525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6888 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 22799525 is about 4774.8848153647. The cubic root of 22799525 is about 283.5580186233.

The spelling of 22799525 in words is "twenty-two million, seven hundred ninety-nine thousand, five hundred twenty-five".