22531084 has 12 divisors (see below), whose sum is σ = 39476808. Its totient is φ = 11252000.

The previous prime is 22531073. The next prime is 22531129. The reversal of 22531084 is 48013522.

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, 984 + ... + 6784.

It is an arithmetic number, because the mean of its divisors is an integer number (3289734).

Almost surely, 2^22531084 is an apocalyptic number.

It is an amenable number.

22531084 is a deficient number, since it is larger than the sum of its proper divisors (16945724).

22531084 is a wasteful number, since it uses less digits than its factorization.

22531084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6774 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 22531084 is about 4746.6919006820. The cubic root of 22531084 is about 282.4407540153.

The spelling of 22531084 in words is "twenty-two million, five hundred thirty-one thousand, eighty-four".