22923189 has 32 divisors (see below), whose sum is σ = 35199360. Its totient is φ = 14736384.

The previous prime is 22923163. The next prime is 22923209. The reversal of 22923189 is 98132922.

It is not a de Polignac number, because 22923189 - 2⁹ = 22922677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22923289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118677 + ... + 118869.

It is an arithmetic number, because the mean of its divisors is an integer number (1099980).

Almost surely, 2^22923189 is an apocalyptic number.

It is an amenable number.

22923189 is a deficient number, since it is larger than the sum of its proper divisors (12276171).

22923189 is a wasteful number, since it uses less digits than its factorization.

22923189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 332 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 22923189 is about 4787.8167258156. The cubic root of 22923189 is about 284.0697648155.

The spelling of 22923189 in words is "twenty-two million, nine hundred twenty-three thousand, one hundred eighty-nine".