22426888 has 32 divisors (see below), whose sum is σ = 47358720. Its totient is φ = 9864000.

The previous prime is 22426871. The next prime is 22426907. The reversal of 22426888 is 88862422.

It is a self number, because there is not a number n which added to its sum of digits gives 22426888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383 + ... + 6838.

It is an arithmetic number, because the mean of its divisors is an integer number (1479960).

Almost surely, 2^22426888 is an apocalyptic number.

It is an amenable number.

22426888 is an abundant number, since it is smaller than the sum of its proper divisors (24931832).

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

22426888 is a wasteful number, since it uses less digits than its factorization.

22426888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8265 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 22426888 is about 4735.7035380184. The cubic root of 22426888 is about 282.0046945214.

The spelling of 22426888 in words is "twenty-two million, four hundred twenty-six thousand, eight hundred eighty-eight".