22412844 has 36 divisors (see below), whose sum is σ = 56798560. Its totient is φ = 7452000.

The previous prime is 22412827. The next prime is 22412857. The reversal of 22412844 is 44821422.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26622 + ... + 27450.

Almost surely, 2^22412844 is an apocalyptic number.

It is an amenable number.

22412844 is an abundant number, since it is smaller than the sum of its proper divisors (34385716).

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

22412844 is a wasteful number, since it uses less digits than its factorization.

22412844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1585 counting only the distinct ones).

The product of its digits is 4096, while the sum is 27.

The square root of 22412844 is about 4734.2205271829. The cubic root of 22412844 is about 281.9458172648.

The spelling of 22412844 in words is "twenty-two million, four hundred twelve thousand, eight hundred forty-four".