22397696868 has 24 divisors (see below), whose sum is σ = 52368619072. Its totient is φ = 7450566624.

The previous prime is 22397696863. The next prime is 22397696873. The reversal of 22397696868 is 86869679322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22397696863) and next prime (22397696873).

It is a junction number, because it is equal to n+sod(n) for n = 22397696799 and 22397696808.

It is not an unprimeable number, because it can be changed into a prime (22397696863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910455 + ... + 1922142.

Almost surely, 2^22397696868 is an apocalyptic number.

It is an amenable number.

22397696868 is an abundant number, since it is smaller than the sum of its proper divisors (29970922204).

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

22397696868 is a wasteful number, since it uses less digits than its factorization.

22397696868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833091 (or 3833089 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 66.

The spelling of 22397696868 in words is "twenty-two billion, three hundred ninety-seven million, six hundred ninety-six thousand, eight hundred sixty-eight".