22532886 has 12 divisors (see below), whose sum is σ = 48821292. Its totient is φ = 7510956.

The previous prime is 22532869. The next prime is 22532899. The reversal of 22532886 is 68823522.

It is a self number, because there is not a number n which added to its sum of digits gives 22532886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625896 + ... + 625931.

It is an arithmetic number, because the mean of its divisors is an integer number (4068441).

Almost surely, 2^22532886 is an apocalyptic number.

22532886 is an abundant number, since it is smaller than the sum of its proper divisors (26288406).

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

22532886 is a wasteful number, since it uses less digits than its factorization.

22532886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251835 (or 1251832 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 22532886 is about 4746.8817132935. The cubic root of 22532886 is about 282.4482835343.

The spelling of 22532886 in words is "twenty-two million, five hundred thirty-two thousand, eight hundred eighty-six".