22568896 has 28 divisors (see below), whose sum is σ = 51184048. Its totient is φ = 9672192.

The previous prime is 22568891. The next prime is 22568921. The reversal of 22568896 is 69886522.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22568891) 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, 24741 + ... + 25636.

Almost surely, 2^22568896 is an apocalyptic number.

It is an amenable number.

22568896 is an abundant number, since it is smaller than the sum of its proper divisors (28615152).

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

22568896 is an equidigital number, since it uses as much as digits as its factorization.

22568896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50396 (or 50386 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 22568896 is about 4750.6732154506. The cubic root of 22568896 is about 282.5986644693.

The spelling of 22568896 in words is "twenty-two million, five hundred sixty-eight thousand, eight hundred ninety-six".