22479234569 has 16 divisors (see below), whose sum is σ = 25513230336. Its totient is φ = 19620694800.

The previous prime is 22479234563. The next prime is 22479234601. The reversal of 22479234569 is 96543297422.

It is a cyclic number.

It is not a de Polignac number, because 22479234569 - 2³² = 18184267273 is a prime.

It is a super-2 number, since 2×22479234569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22479234569.

It is not an unprimeable number, because it can be changed into a prime (22479234563) 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, 216227 + ... + 302840.

It is an arithmetic number, because the mean of its divisors is an integer number (1594576896).

Almost surely, 2^22479234569 is an apocalyptic number.

It is an amenable number.

22479234569 is a deficient number, since it is larger than the sum of its proper divisors (3033995767).

22479234569 is a wasteful number, since it uses less digits than its factorization.

22479234569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519236.

The product of its digits is 6531840, while the sum is 53.

The spelling of 22479234569 in words is "twenty-two billion, four hundred seventy-nine million, two hundred thirty-four thousand, five hundred sixty-nine".