22586876864 has 42 divisors (see below), whose sum is σ = 45682829640. Its totient is φ = 11080266496.

The previous prime is 22586876813. The next prime is 22586876869. The reversal of 22586876864 is 46867868522.

It is a junction number, because it is equal to n+sod(n) for n = 22586876797 and 22586876806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22586876869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116957 + ... + 242595.

It is an arithmetic number, because the mean of its divisors is an integer number (1087686420).

Almost surely, 2^22586876864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22586876864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22841414820).

22586876864 is an abundant number, since it is smaller than the sum of its proper divisors (23095952776).

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

22586876864 is an equidigital number, since it uses as much as digits as its factorization.

22586876864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125757 (or 125694 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 62.

The spelling of 22586876864 in words is "twenty-two billion, five hundred eighty-six million, eight hundred seventy-six thousand, eight hundred sixty-four".