22168056 has 32 divisors (see below), whose sum is σ = 56183760. Its totient is φ = 7287552.

The previous prime is 22168037. The next prime is 22168057. The reversal of 22168056 is 65086122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22168057) 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 7 ways as a sum of consecutive naturals, for example, 4575 + ... + 8078.

Almost surely, 2^22168056 is an apocalyptic number.

It is an amenable number.

22168056 is an abundant number, since it is smaller than the sum of its proper divisors (34015704).

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

22168056 is a wasteful number, since it uses less digits than its factorization.

22168056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735 (or 12731 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 22168056 is about 4708.2965072306. The cubic root of 22168056 is about 280.9156081136.

The spelling of 22168056 in words is "twenty-two million, one hundred sixty-eight thousand, fifty-six".