22988332 has 6 divisors (see below), whose sum is σ = 40229588. Its totient is φ = 11494164.

The previous prime is 22988327. The next prime is 22988333. The reversal of 22988332 is 23388922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22988291 and 22988300.

It is not an unprimeable number, because it can be changed into a prime (22988333) 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 as a sum of consecutive naturals, namely, 2873538 + ... + 2873545.

Almost surely, 2^22988332 is an apocalyptic number.

It is an amenable number.

22988332 is a deficient number, since it is larger than the sum of its proper divisors (17241256).

22988332 is a wasteful number, since it uses less digits than its factorization.

22988332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747087 (or 5747085 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 22988332 is about 4794.6148959014. The cubic root of 22988332 is about 284.3385996480.

The spelling of 22988332 in words is "twenty-two million, nine hundred eighty-eight thousand, three hundred thirty-two".