22659944914992 has 1280 divisors, whose sum is σ = 83154677760000. Its totient is φ = 5242420592640.

The previous prime is 22659944914913. The next prime is 22659944914993. The reversal of 22659944914992 is 29941944995622.

It is not an unprimeable number, because it can be changed into a prime (22659944914993) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 6868729759 + ... + 6868733057.

It is an arithmetic number, because the mean of its divisors is an integer number (64964592000).

Almost surely, 2^{22659944914992} is an apocalyptic number.

22659944914992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22659944914992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41577338880000).

22659944914992 is an abundant number, since it is smaller than the sum of its proper divisors (60494732845008).

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

22659944914992 is a wasteful number, since it uses less digits than its factorization.

22659944914992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3459 counting only the distinct ones).

The product of its digits is 906992640, while the sum is 75.

The spelling of 22659944914992 in words is "twenty-two trillion, six hundred fifty-nine billion, nine hundred forty-four million, nine hundred fourteen thousand, nine hundred ninety-two".