22756170928 has 20 divisors (see below), whose sum is σ = 46007041968. Its totient is φ = 10883385920.

The previous prime is 22756170917. The next prime is 22756170929. The reversal of 22756170928 is 82907165722.

It is not an unprimeable number, because it can be changed into a prime (22756170929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30918343 + ... + 30919078.

Almost surely, 2^22756170928 is an apocalyptic number.

It is an amenable number.

22756170928 is an abundant number, since it is smaller than the sum of its proper divisors (23250871040).

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

22756170928 is a wasteful number, since it uses less digits than its factorization.

22756170928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61837452 (or 61837446 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 22756170928 in words is "twenty-two billion, seven hundred fifty-six million, one hundred seventy thousand, nine hundred twenty-eight".