22897464 has 32 divisors (see below), whose sum is σ = 57367440. Its totient is φ = 7616000.

The previous prime is 22897447. The next prime is 22897471. The reversal of 22897464 is 46479822.

It is a congruent number.

It is an unprimeable number.

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, 16144 + ... + 17504.

Almost surely, 2^22897464 is an apocalyptic number.

22897464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22897464 is an abundant number, since it is smaller than the sum of its proper divisors (34469976).

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

22897464 is a wasteful number, since it uses less digits than its factorization.

22897464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071 (or 2067 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 22897464 is about 4785.1294653332. The cubic root of 22897464 is about 283.9634615428.

The spelling of 22897464 in words is "twenty-two million, eight hundred ninety-seven thousand, four hundred sixty-four".