22628756356 has 24 divisors (see below), whose sum is σ = 41748094080. Its totient is φ = 10710872832.

The previous prime is 22628756323. The next prime is 22628756357. The reversal of 22628756356 is 65365782622.

It is a super-2 number, since 2×22628756356² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22628756357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258936 + ... + 1276783.

It is an arithmetic number, because the mean of its divisors is an integer number (1739503920).

Almost surely, 2^22628756356 is an apocalyptic number.

It is an amenable number.

22628756356 is a deficient number, since it is larger than the sum of its proper divisors (19119337724).

22628756356 is a wasteful number, since it uses less digits than its factorization.

22628756356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535843 (or 2535841 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 52.

The spelling of 22628756356 in words is "twenty-two billion, six hundred twenty-eight million, seven hundred fifty-six thousand, three hundred fifty-six".