22092238 has 12 divisors (see below), whose sum is σ = 38548872. Its totient is φ = 9468060.

The previous prime is 22092179. The next prime is 22092241. The reversal of 22092238 is 83229022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112618 + ... + 112813.

It is an arithmetic number, because the mean of its divisors is an integer number (3212406).

Almost surely, 2^22092238 is an apocalyptic number.

22092238 is a deficient number, since it is larger than the sum of its proper divisors (16456634).

22092238 is a wasteful number, since it uses less digits than its factorization.

22092238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225447 (or 225440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22092238 is about 4700.2380790764. The cubic root of 22092238 is about 280.5949847941.

The spelling of 22092238 in words is "twenty-two million, ninety-two thousand, two hundred thirty-eight".