22696464 has 80 divisors (see below), whose sum is σ = 69201920. Its totient is φ = 6272640.

The previous prime is 22696459. The next prime is 22696477. The reversal of 22696464 is 46469622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9327 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (865024).

Almost surely, 2^22696464 is an apocalyptic number.

22696464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22696464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34600960).

22696464 is an abundant number, since it is smaller than the sum of its proper divisors (46505456).

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

22696464 is a wasteful number, since it uses less digits than its factorization.

22696464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228 (or 2222 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 22696464 is about 4764.0806038521. The cubic root of 22696464 is about 283.1301161793.

The spelling of 22696464 in words is "twenty-two million, six hundred ninety-six thousand, four hundred sixty-four".