22868970868 has 6 divisors (see below), whose sum is σ = 40020699026. Its totient is φ = 11434485432.

The previous prime is 22868970823. The next prime is 22868970889. The reversal of 22868970868 is 86807986822.

It can be written as a sum of positive squares in only one way, i.e., 21533214564 + 1335756304 = 146742^2 + 36548^2 .

It is a super-2 number, since 2×22868970868² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2858621355 + ... + 2858621362.

Almost surely, 2^22868970868 is an apocalyptic number.

It is an amenable number.

22868970868 is a deficient number, since it is larger than the sum of its proper divisors (17151728158).

22868970868 is a wasteful number, since it uses less digits than its factorization.

22868970868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717242721 (or 5717242719 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 64.

The spelling of 22868970868 in words is "twenty-two billion, eight hundred sixty-eight million, nine hundred seventy thousand, eight hundred sixty-eight".