22102712766 has 24 divisors (see below), whose sum is σ = 47896495920. Its totient is φ = 7366450176.

The previous prime is 22102712759. The next prime is 22102712783. The reversal of 22102712766 is 66721720122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22102712766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32830 + ... + 212798.

It is an arithmetic number, because the mean of its divisors is an integer number (1995687330).

Almost surely, 2^22102712766 is an apocalyptic number.

22102712766 is an abundant number, since it is smaller than the sum of its proper divisors (25793783154).

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

22102712766 is a wasteful number, since it uses less digits than its factorization.

22102712766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186800 (or 186797 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 22102712766 in words is "twenty-two billion, one hundred two million, seven hundred twelve thousand, seven hundred sixty-six".