22695428624 has 80 divisors (see below), whose sum is σ = 48591264960. Its totient is φ = 10182881280.

The previous prime is 22695428597. The next prime is 22695428629. The reversal of 22695428624 is 42682459622.

It is not an unprimeable number, because it can be changed into a prime (22695428629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15302987 + ... + 15304469.

It is an arithmetic number, because the mean of its divisors is an integer number (607390812).

Almost surely, 2^22695428624 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 22695428624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24295632480).

22695428624 is an abundant number, since it is smaller than the sum of its proper divisors (25895836336).

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

22695428624 is a wasteful number, since it uses less digits than its factorization.

22695428624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568 (or 2562 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 50.

The spelling of 22695428624 in words is "twenty-two billion, six hundred ninety-five million, four hundred twenty-eight thousand, six hundred twenty-four".