22104894888 has 24 divisors (see below), whose sum is σ = 59867423850. Its totient is φ = 7368298272.

The previous prime is 22104894887. The next prime is 22104894923. The reversal of 22104894888 is 88849840122.

It can be written as a sum of positive squares in only one way, i.e., 14904014724 + 7200880164 = 122082^2 + 84858^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (22104894887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153506143 + ... + 153506286.

Almost surely, 2^22104894888 is an apocalyptic number.

It is an amenable number.

22104894888 is an abundant number, since it is smaller than the sum of its proper divisors (37762528962).

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

22104894888 is a wasteful number, since it uses less digits than its factorization.

22104894888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307012441 (or 307012434 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 22104894888 in words is "twenty-two billion, one hundred four million, eight hundred ninety-four thousand, eight hundred eighty-eight".