22374544 has 20 divisors (see below), whose sum is σ = 44846460. Its totient is φ = 10801280.

The previous prime is 22374509. The next prime is 22374551. The reversal of 22374544 is 44547322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 17139600 = 2288^2 + 4140^2 .

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, 23647 + ... + 24574.

It is an arithmetic number, because the mean of its divisors is an integer number (2242323).

Almost surely, 2^22374544 is an apocalyptic number.

It is an amenable number.

22374544 is an abundant number, since it is smaller than the sum of its proper divisors (22471916).

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

22374544 is a wasteful number, since it uses less digits than its factorization.

22374544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48258 (or 48252 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 22374544 is about 4730.1737811628. The cubic root of 22374544 is about 281.7851254514.

The spelling of 22374544 in words is "twenty-two million, three hundred seventy-four thousand, five hundred forty-four".