22944596978880 has 336 divisors, whose sum is σ = 80399138854944. Its totient is φ = 6004336066560.

The previous prime is 22944596978873. The next prime is 22944596978881. The reversal of 22944596978880 is 8887969544922.

22944596978880 is a `hidden beast` number, since 2 + 2 + 9 + 4 + 459 + 6 + 9 + 7 + 88 + 80 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22944596978880.

It is not an unprimeable number, because it can be changed into a prime (22944596978881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75918627 + ... + 76220253.

It is an arithmetic number, because the mean of its divisors is an integer number (239283151354).

Almost surely, 2^{22944596978880} is an apocalyptic number.

22944596978880 is a gapful number since it is divisible by the number (20) 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 22944596978880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40199569427472).

22944596978880 is an abundant number, since it is smaller than the sum of its proper divisors (57454541876064).

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

22944596978880 is a wasteful number, since it uses less digits than its factorization.

22944596978880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302144 (or 302131 counting only the distinct ones).

The product of its (nonzero) digits is 5016453120, while the sum is 81.

The spelling of 22944596978880 in words is "twenty-two trillion, nine hundred forty-four billion, five hundred ninety-six million, nine hundred seventy-eight thousand, eight hundred eighty".