22844478222 has 32 divisors (see below), whose sum is σ = 50776682400. Its totient is φ = 7613149824.

The previous prime is 22844478203. The next prime is 22844478257. The reversal of 22844478222 is 22287444822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214438 + ... + 302774.

It is an arithmetic number, because the mean of its divisors is an integer number (1586771325).

Almost surely, 2^22844478222 is an apocalyptic number.

22844478222 is an abundant number, since it is smaller than the sum of its proper divisors (27932204178).

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

22844478222 is a wasteful number, since it uses less digits than its factorization.

22844478222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93137 (or 93131 counting only the distinct ones).

The product of its digits is 917504, while the sum is 45.

The spelling of 22844478222 in words is "twenty-two billion, eight hundred forty-four million, four hundred seventy-eight thousand, two hundred twenty-two".