22446924 has 12 divisors (see below), whose sum is σ = 52376184. Its totient is φ = 7482304.

The previous prime is 22446913. The next prime is 22446929. The reversal of 22446924 is 42964422.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (22446929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935277 + ... + 935300.

It is an arithmetic number, because the mean of its divisors is an integer number (4364682).

Almost surely, 2^22446924 is an apocalyptic number.

It is an amenable number.

22446924 is an abundant number, since it is smaller than the sum of its proper divisors (29929260).

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

22446924 is a wasteful number, since it uses less digits than its factorization.

22446924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870584 (or 1870582 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 22446924 is about 4737.8184853369. The cubic root of 22446924 is about 282.0886497610.

The spelling of 22446924 in words is "twenty-two million, four hundred forty-six thousand, nine hundred twenty-four".