22775716652 has 24 divisors (see below), whose sum is σ = 43836735936. Its totient is φ = 10288211328.

The previous prime is 22775716591. The next prime is 22775716693. The reversal of 22775716652 is 25661757722.

It is a self number, because there is not a number n which added to its sum of digits gives 22775716652.

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, 4657073 + ... + 4661960.

It is an arithmetic number, because the mean of its divisors is an integer number (1826530664).

Almost surely, 2^22775716652 is an apocalyptic number.

It is an amenable number.

22775716652 is a deficient number, since it is larger than the sum of its proper divisors (21061019284).

22775716652 is a wasteful number, since it uses less digits than its factorization.

22775716652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319097 (or 9319095 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 50.

The spelling of 22775716652 in words is "twenty-two billion, seven hundred seventy-five million, seven hundred sixteen thousand, six hundred fifty-two".