22844298918 has 48 divisors (see below), whose sum is σ = 55945235520. Its totient is φ = 6183417744.

The previous prime is 22844298839. The next prime is 22844298931. The reversal of 22844298918 is 81989244822.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2039196 + ... + 2050367.

It is an arithmetic number, because the mean of its divisors is an integer number (1165525740).

Almost surely, 2^22844298918 is an apocalyptic number.

22844298918 is an abundant number, since it is smaller than the sum of its proper divisors (33100936602).

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

22844298918 is a wasteful number, since it uses less digits than its factorization.

22844298918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4089601 (or 4089594 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The spelling of 22844298918 in words is "twenty-two billion, eight hundred forty-four million, two hundred ninety-eight thousand, nine hundred eighteen".