22472083128 has 32 divisors (see below), whose sum is σ = 61287500160. Its totient is φ = 6809722080.

The previous prime is 22472083099. The next prime is 22472083169. The reversal of 22472083128 is 82138027422.

It is a happy number.

It is a super-2 number, since 2×22472083128² (a number of 22 digits) contains 22 as substring.

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, 42560500 + ... + 42561027.

It is an arithmetic number, because the mean of its divisors is an integer number (1915234380).

Almost surely, 2^22472083128 is an apocalyptic number.

It is an amenable number.

22472083128 is an abundant number, since it is smaller than the sum of its proper divisors (38815417032).

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

22472083128 is a wasteful number, since it uses less digits than its factorization.

22472083128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85121547 (or 85121543 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The spelling of 22472083128 in words is "twenty-two billion, four hundred seventy-two million, eighty-three thousand, one hundred twenty-eight".