22534542 has 12 divisors (see below), whose sum is σ = 48824880. Its totient is φ = 7511508.

The previous prime is 22534511. The next prime is 22534601. The reversal of 22534542 is 24543522.

It is a happy number.

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, 625942 + ... + 625977.

It is an arithmetic number, because the mean of its divisors is an integer number (4068740).

Almost surely, 2^22534542 is an apocalyptic number.

22534542 is an abundant number, since it is smaller than the sum of its proper divisors (26290338).

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

22534542 is a wasteful number, since it uses less digits than its factorization.

22534542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251927 (or 1251924 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 22534542 is about 4747.0561403885. The cubic root of 22534542 is about 282.4552026494.

The spelling of 22534542 in words is "twenty-two million, five hundred thirty-four thousand, five hundred forty-two".