22868742915 has 12 divisors (see below), whose sum is σ = 39639154464. Its totient is φ = 12196662864.

The previous prime is 22868742913. The next prime is 22868742937. The reversal of 22868742915 is 51924786822.

22868742915 is a `hidden beast` number, since 2 + 286 + 8 + 74 + 291 + 5 = 666.

It is not a de Polignac number, because 22868742915 - 2¹ = 22868742913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22868742913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254097099 + ... + 254097188.

It is an arithmetic number, because the mean of its divisors is an integer number (3303262872).

Almost surely, 2^22868742915 is an apocalyptic number.

22868742915 is a deficient number, since it is larger than the sum of its proper divisors (16770411549).

22868742915 is a wasteful number, since it uses less digits than its factorization.

22868742915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508194298 (or 508194295 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 22868742915 in words is "twenty-two billion, eight hundred sixty-eight million, seven hundred forty-two thousand, nine hundred fifteen".