22629121682 has 16 divisors (see below), whose sum is σ = 34254951192. Its totient is φ = 11210868480.

The previous prime is 22629121589. The next prime is 22629121687. The reversal of 22629121682 is 28612192622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10471633561 + 12157488121 = 102331^2 + 110261^2 .

It is not an unprimeable number, because it can be changed into a prime (22629121687) 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, 786128 + ... + 814404.

Almost surely, 2^22629121682 is an apocalyptic number.

22629121682 is a deficient number, since it is larger than the sum of its proper divisors (11625829510).

22629121682 is a wasteful number, since it uses less digits than its factorization.

22629121682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31933.

The product of its digits is 82944, while the sum is 41.

The spelling of 22629121682 in words is "twenty-two billion, six hundred twenty-nine million, one hundred twenty-one thousand, six hundred eighty-two".