22844940912 has 60 divisors (see below), whose sum is σ = 63960955344. Its totient is φ = 7611782400.

The previous prime is 22844940857. The next prime is 22844940917. The reversal of 22844940912 is 21904944822.

22844940912 is a `hidden beast` number, since 228 + 4 + 4 + 9 + 409 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22844940917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324037 + ... + 388187.

Almost surely, 2^22844940912 is an apocalyptic number.

It is an amenable number.

22844940912 is an abundant number, since it is smaller than the sum of its proper divisors (41116014432).

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

22844940912 is a wasteful number, since it uses less digits than its factorization.

22844940912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66638 (or 66629 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

It can be divided in two parts, 228449 and 40912, that added together give a square (269361 = 519²).

The spelling of 22844940912 in words is "twenty-two billion, eight hundred forty-four million, nine hundred forty thousand, nine hundred twelve".