22150657716 has 24 divisors (see below), whose sum is σ = 56383492704. Its totient is φ = 6712320480.

The previous prime is 22150657693. The next prime is 22150657741. The reversal of 22150657716 is 61775605122.

It is a happy number.

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, 83903875 + ... + 83904138.

It is an arithmetic number, because the mean of its divisors is an integer number (2349312196).

Almost surely, 2^22150657716 is an apocalyptic number.

It is an amenable number.

22150657716 is an abundant number, since it is smaller than the sum of its proper divisors (34232834988).

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

22150657716 is a wasteful number, since it uses less digits than its factorization.

22150657716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167808031 (or 167808029 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 22150657716 in words is "twenty-two billion, one hundred fifty million, six hundred fifty-seven thousand, seven hundred sixteen".