22525710 has 16 divisors (see below), whose sum is σ = 54061776. Its totient is φ = 6006848.

The previous prime is 22525709. The next prime is 22525729. The reversal of 22525710 is 1752522.

It is a super-2 number, since 2×22525710² = 1014815222008200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375399 + ... + 375458.

It is an arithmetic number, because the mean of its divisors is an integer number (3378861).

Almost surely, 2^22525710 is an apocalyptic number.

22525710 is an abundant number, since it is smaller than the sum of its proper divisors (31536066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22525710 is a wasteful number, since it uses less digits than its factorization.

22525710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750867.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 22525710 is about 4746.1257884721. The cubic root of 22525710 is about 282.4182967839.

The spelling of 22525710 in words is "twenty-two million, five hundred twenty-five thousand, seven hundred ten".