22112044 has 6 divisors (see below), whose sum is σ = 38696084. Its totient is φ = 11056020.

The previous prime is 22112033. The next prime is 22112063. The reversal of 22112044 is 44021122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764002 + ... + 2764009.

Almost surely, 2^22112044 is an apocalyptic number.

It is an amenable number.

22112044 is a deficient number, since it is larger than the sum of its proper divisors (16584040).

22112044 is a wasteful number, since it uses less digits than its factorization.

22112044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528015 (or 5528013 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 22112044 is about 4702.3445216190. The cubic root of 22112044 is about 280.6788121896.

Adding to 22112044 its reverse (44021122), we get a palindrome (66133166).

The spelling of 22112044 in words is "twenty-two million, one hundred twelve thousand, forty-four".