22933149 has 16 divisors (see below), whose sum is σ = 31954944. Its totient is φ = 14612400.

The previous prime is 22933109. The next prime is 22933177. The reversal of 22933149 is 94133922.

It is not a de Polignac number, because 22933149 - 2⁷ = 22933021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22933109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6234 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (1997184).

Almost surely, 2^22933149 is an apocalyptic number.

It is an amenable number.

22933149 is a deficient number, since it is larger than the sum of its proper divisors (9021795).

22933149 is a wasteful number, since it uses less digits than its factorization.

22933149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088.

The product of its digits is 11664, while the sum is 33.

The square root of 22933149 is about 4788.8567529213. The cubic root of 22933149 is about 284.1109011102.

The spelling of 22933149 in words is "twenty-two million, nine hundred thirty-three thousand, one hundred forty-nine".