22446666912 has 24 divisors (see below), whose sum is σ = 58922500896. Its totient is φ = 7482222272.

The previous prime is 22446666883. The next prime is 22446666917. The reversal of 22446666912 is 21966664422.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (22446666917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116909628 + ... + 116909819.

It is an arithmetic number, because the mean of its divisors is an integer number (2455104204).

Almost surely, 2^22446666912 is an apocalyptic number.

It is an amenable number.

22446666912 is an abundant number, since it is smaller than the sum of its proper divisors (36475833984).

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

22446666912 is a wasteful number, since it uses less digits than its factorization.

22446666912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233819460 (or 233819452 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 48.

The spelling of 22446666912 in words is "twenty-two billion, four hundred forty-six million, six hundred sixty-six thousand, nine hundred twelve".