22525892 has 12 divisors (see below), whose sum is σ = 40382076. Its totient is φ = 10988160.

The previous prime is 22525879. The next prime is 22525903. The reversal of 22525892 is 29852522.

It can be written as a sum of positive squares in 2 ways, for example, as 2669956 + 19855936 = 1634^2 + 4456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68513 + ... + 68840.

It is an arithmetic number, because the mean of its divisors is an integer number (3365173).

Almost surely, 2^22525892 is an apocalyptic number.

It is an amenable number.

22525892 is a deficient number, since it is larger than the sum of its proper divisors (17856184).

22525892 is a wasteful number, since it uses less digits than its factorization.

22525892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137398 (or 137396 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 22525892 is about 4746.1449619665. The cubic root of 22525892 is about 282.4190573961.

The spelling of 22525892 in words is "twenty-two million, five hundred twenty-five thousand, eight hundred ninety-two".