22263618912 has 24 divisors (see below), whose sum is σ = 58441999896. Its totient is φ = 7421206272.

The previous prime is 22263618911. The next prime is 22263618917. The reversal of 22263618912 is 21981636222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263618911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115956253 + ... + 115956444.

It is an arithmetic number, because the mean of its divisors is an integer number (2435083329).

Almost surely, 2^22263618912 is an apocalyptic number.

It is an amenable number.

22263618912 is an abundant number, since it is smaller than the sum of its proper divisors (36178380984).

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

22263618912 is a wasteful number, since it uses less digits than its factorization.

22263618912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231912710 (or 231912702 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The spelling of 22263618912 in words is "twenty-two billion, two hundred sixty-three million, six hundred eighteen thousand, nine hundred twelve".