22779848504 has 16 divisors (see below), whose sum is σ = 48813961200. Its totient is φ = 9762792192.

The previous prime is 22779848489. The next prime is 22779848521. The reversal of 22779848504 is 40584897722.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 406783009 = 22779848504 / (2 + 2 + 7 + 7 + 9 + 8 + 4 + 8 + 5 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 22779848504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203391449 + ... + 203391560.

It is an arithmetic number, because the mean of its divisors is an integer number (3050872575).

Almost surely, 2^22779848504 is an apocalyptic number.

It is an amenable number.

22779848504 is an abundant number, since it is smaller than the sum of its proper divisors (26034112696).

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

22779848504 is a wasteful number, since it uses less digits than its factorization.

22779848504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406783022 (or 406783018 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 22779848504 in words is "twenty-two billion, seven hundred seventy-nine million, eight hundred forty-eight thousand, five hundred four".