22847373864 has 120 divisors (see below), whose sum is σ = 74441872890. Its totient is φ = 6527812032.

The previous prime is 22847373853. The next prime is 22847373869. The reversal of 22847373864 is 46837374822.

It is a happy number.

22847373864 is a `hidden beast` number, since 2 + 28 + 473 + 73 + 86 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19384992900 + 3462380964 = 139230^2 + 58842^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22847373864.

It is not an unprimeable number, because it can be changed into a prime (22847373869) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 328027 + ... + 391530.

Almost surely, 2^22847373864 is an apocalyptic number.

22847373864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22847373864 is an abundant number, since it is smaller than the sum of its proper divisors (51594499026).

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

22847373864 is a wasteful number, since it uses less digits than its factorization.

22847373864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719589 (or 719569 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 22847373864 in words is "twenty-two billion, eight hundred forty-seven million, three hundred seventy-three thousand, eight hundred sixty-four".