22092156 has 24 divisors (see below), whose sum is σ = 57276240. Its totient is φ = 7364016.

The previous prime is 22092151. The next prime is 22092157. The reversal of 22092156 is 65129022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22092151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102171 + ... + 102386.

It is an arithmetic number, because the mean of its divisors is an integer number (2386510).

Almost surely, 2^22092156 is an apocalyptic number.

It is an amenable number.

22092156 is an abundant number, since it is smaller than the sum of its proper divisors (35184084).

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

22092156 is a wasteful number, since it uses less digits than its factorization.

22092156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204570 (or 204562 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 22092156 is about 4700.2293561059. The cubic root of 22092156 is about 280.5946376312.

The spelling of 22092156 in words is "twenty-two million, ninety-two thousand, one hundred fifty-six".