22004808888 has 32 divisors (see below), whose sum is σ = 55023382800. Its totient is φ = 7333421568.

The previous prime is 22004808887. The next prime is 22004808911. The reversal of 22004808888 is 88880840022.

It is a super-2 number, since 2×22004808888² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004808887) 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, 27168 + ... + 211536.

Almost surely, 2^22004808888 is an apocalyptic number.

It is an amenable number.

22004808888 is an abundant number, since it is smaller than the sum of its proper divisors (33018573912).

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

22004808888 is a wasteful number, since it uses less digits than its factorization.

22004808888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189351 (or 189347 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 22004808888 in words is "twenty-two billion, four million, eight hundred eight thousand, eight hundred eighty-eight".