22128706970 has 16 divisors (see below), whose sum is σ = 40506786720. Its totient is φ = 8701457424.

The previous prime is 22128706961. The next prime is 22128706979. The reversal of 22128706970 is 7960782122.

It is an interprime number because it is at equal distance from previous prime (22128706961) and next prime (22128706979).

It is not an unprimeable number, because it can be changed into a prime (22128706979) 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, 18752552 + ... + 18753731.

It is an arithmetic number, because the mean of its divisors is an integer number (2531674170).

Almost surely, 2^22128706970 is an apocalyptic number.

22128706970 is a deficient number, since it is larger than the sum of its proper divisors (18378079750).

22128706970 is a wasteful number, since it uses less digits than its factorization.

22128706970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37506349.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 22128706970 in words is "twenty-two billion, one hundred twenty-eight million, seven hundred six thousand, nine hundred seventy".