22629971688 has 32 divisors (see below), whose sum is σ = 56663228160. Its totient is φ = 7531550720.

The previous prime is 22629971659. The next prime is 22629971743. The reversal of 22629971688 is 88617992622.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720120 + ... + 750887.

It is an arithmetic number, because the mean of its divisors is an integer number (1770725880).

Almost surely, 2^22629971688 is an apocalyptic number.

It is an amenable number.

22629971688 is an abundant number, since it is smaller than the sum of its proper divisors (34033256472).

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

22629971688 is a wasteful number, since it uses less digits than its factorization.

22629971688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471657 (or 1471653 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The spelling of 22629971688 in words is "twenty-two billion, six hundred twenty-nine million, nine hundred seventy-one thousand, six hundred eighty-eight".