22945332 has 24 divisors (see below), whose sum is σ = 55267072. Its totient is φ = 7401600.

The previous prime is 22945327. The next prime is 22945339. The reversal of 22945332 is 23354922.

It is a self number, because there is not a number n which added to its sum of digits gives 22945332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22945339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30469 + ... + 31212.

Almost surely, 2^22945332 is an apocalyptic number.

It is an amenable number.

22945332 is an abundant number, since it is smaller than the sum of its proper divisors (32321740).

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

22945332 is a wasteful number, since it uses less digits than its factorization.

22945332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61719 (or 61717 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 22945332 is about 4790.1285995263. The cubic root of 22945332 is about 284.1612025372.

It can be divided in two parts, 2294 and 5332, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 22945332 in words is "twenty-two million, nine hundred forty-five thousand, three hundred thirty-two".