22056536 has 16 divisors (see below), whose sum is σ = 42236640. Its totient is φ = 10793440.

The previous prime is 22056521. The next prime is 22056547. The reversal of 22056536 is 63565022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22056499 and 22056508.

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, 28955 + ... + 29706.

It is an arithmetic number, because the mean of its divisors is an integer number (2639790).

Almost surely, 2^22056536 is an apocalyptic number.

It is an amenable number.

22056536 is a deficient number, since it is larger than the sum of its proper divisors (20180104).

22056536 is a wasteful number, since it uses less digits than its factorization.

22056536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58714 (or 58710 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 22056536 is about 4696.4386507225. The cubic root of 22056536 is about 280.4437521395.

The spelling of 22056536 in words is "twenty-two million, fifty-six thousand, five hundred thirty-six".