22997332 has 12 divisors (see below), whose sum is σ = 41995296. Its totient is φ = 10998680.

The previous prime is 22997327. The next prime is 22997339. The reversal of 22997332 is 23379922.

It is a junction number, because it is equal to n+sod(n) for n = 22997291 and 22997300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22997339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124894 + ... + 125077.

It is an arithmetic number, because the mean of its divisors is an integer number (3499608).

Almost surely, 2^22997332 is an apocalyptic number.

It is an amenable number.

22997332 is a deficient number, since it is larger than the sum of its proper divisors (18997964).

22997332 is a wasteful number, since it uses less digits than its factorization.

22997332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249998 (or 249996 counting only the distinct ones).

The product of its digits is 40824, while the sum is 37.

The square root of 22997332 is about 4795.5533570173. The cubic root of 22997332 is about 284.3757012743.

The spelling of 22997332 in words is "twenty-two million, nine hundred ninety-seven thousand, three hundred thirty-two".