22111664130 has 48 divisors (see below), whose sum is σ = 58575062520. Its totient is φ = 5785188864.

The previous prime is 22111664129. The next prime is 22111664137. The reversal of 22111664130 is 3146611122.

It is a happy number.

22111664130 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 16 + 641 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 18624879729 + 3486784401 = 136473^2 + 59049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22111664094 and 22111664103.

It is not an unprimeable number, because it can be changed into a prime (22111664137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2313015 + ... + 2322554.

Almost surely, 2^22111664130 is an apocalyptic number.

22111664130 is an abundant number, since it is smaller than the sum of its proper divisors (36463398390).

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

22111664130 is a wasteful number, since it uses less digits than its factorization.

22111664130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635635 (or 4635632 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 22111664130 in words is "twenty-two billion, one hundred eleven million, six hundred sixty-four thousand, one hundred thirty".