22555896 has 32 divisors (see below), whose sum is σ = 61516800. Its totient is φ = 6835040.

The previous prime is 22555891. The next prime is 22555901. The reversal of 22555896 is 69855522.

It is an interprime number because it is at equal distance from previous prime (22555891) and next prime (22555901).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42456 + ... + 42983.

It is an arithmetic number, because the mean of its divisors is an integer number (1922400).

Almost surely, 2^22555896 is an apocalyptic number.

It is an amenable number.

22555896 is an abundant number, since it is smaller than the sum of its proper divisors (38960904).

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

22555896 is a wasteful number, since it uses less digits than its factorization.

22555896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85459 (or 85455 counting only the distinct ones).

The product of its digits is 216000, while the sum is 42.

The square root of 22555896 is about 4749.3047912300. The cubic root of 22555896 is about 282.5443937856.

The spelling of 22555896 in words is "twenty-two million, five hundred fifty-five thousand, eight hundred ninety-six".