22525086 has 16 divisors (see below), whose sum is σ = 45216144. Its totient is φ = 7480704.

The previous prime is 22525039. The next prime is 22525091. The reversal of 22525086 is 68052522.

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, 5115 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (2826009).

Almost surely, 2^22525086 is an apocalyptic number.

22525086 is an abundant number, since it is smaller than the sum of its proper divisors (22691058).

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

22525086 is a wasteful number, since it uses less digits than its factorization.

22525086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13835.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 22525086 is about 4746.0600501890. The cubic root of 22525086 is about 282.4156889394.

The spelling of 22525086 in words is "twenty-two million, five hundred twenty-five thousand, eighty-six".