22549044 has 48 divisors (see below), whose sum is σ = 60386816. Its totient is φ = 6415200.

The previous prime is 22549019. The next prime is 22549061. The reversal of 22549044 is 44094522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27399 + ... + 28209.

Almost surely, 2^22549044 is an apocalyptic number.

It is an amenable number.

22549044 is an abundant number, since it is smaller than the sum of its proper divisors (37837772).

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

22549044 is a wasteful number, since it uses less digits than its factorization.

22549044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22549044 is about 4748.5833677003. The cubic root of 22549044 is about 282.5157805683.

The spelling of 22549044 in words is "twenty-two million, five hundred forty-nine thousand, forty-four".