22986045775872 has 280 divisors, whose sum is σ = 68713955409000. Its totient is φ = 7657129967616.

The previous prime is 22986045775853. The next prime is 22986045775949. The reversal of 22986045775872 is 27857754068922.

22986045775872 is a `hidden beast` number, since 2 + 2 + 9 + 8 + 604 + 5 + 7 + 7 + 5 + 8 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 22986045775872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1127364654 + ... + 1127385042.

Almost surely, 2^{22986045775872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22986045775872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34356977704500).

22986045775872 is an abundant number, since it is smaller than the sum of its proper divisors (45727909633128).

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

22986045775872 is an equidigital number, since it uses as much as digits as its factorization.

22986045775872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22126 (or 22093 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 72.

The spelling of 22986045775872 in words is "twenty-two trillion, nine hundred eighty-six billion, forty-five million, seven hundred seventy-five thousand, eight hundred seventy-two".