22045112 has 16 divisors (see below), whose sum is σ = 41388360. Its totient is φ = 11008224.

The previous prime is 22045099. The next prime is 22045147. The reversal of 22045112 is 21154022.

It is a congruent number.

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, 7703 + ... + 10169.

Almost surely, 2^22045112 is an apocalyptic number.

It is an amenable number.

22045112 is a deficient number, since it is larger than the sum of its proper divisors (19343248).

22045112 is a wasteful number, since it uses less digits than its factorization.

22045112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590 (or 3586 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 22045112 is about 4695.2222524605. Note that the first 4 decimals coincide. The cubic root of 22045112 is about 280.3953259389.

Adding to 22045112 its reverse (21154022), we get a palindrome (43199134).

The spelling of 22045112 in words is "twenty-two million, forty-five thousand, one hundred twelve".