22679468049 has 32 divisors (see below), whose sum is σ = 35026145280. Its totient is φ = 12785041152.

The previous prime is 22679468011. The next prime is 22679468051. The reversal of 22679468049 is 94086497622.

It is not a de Polignac number, because 22679468049 - 2¹¹ = 22679466001 is a prime.

It is a super-2 number, since 2×22679468049² (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 22679468049.

It is not an unprimeable number, because it can be changed into a prime (22679468059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1244169 + ... + 1262265.

It is an arithmetic number, because the mean of its divisors is an integer number (1094567040).

Almost surely, 2^22679468049 is an apocalyptic number.

It is an amenable number.

22679468049 is a deficient number, since it is larger than the sum of its proper divisors (12346677231).

22679468049 is a wasteful number, since it uses less digits than its factorization.

22679468049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18909.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 22679468049 in words is "twenty-two billion, six hundred seventy-nine million, four hundred sixty-eight thousand, forty-nine".