22798821725064 has 256 divisors, whose sum is σ = 79271542425600. Its totient is φ = 5898178080000.

The previous prime is 22798821725059. The next prime is 22798821725087. The reversal of 22798821725064 is 46052712889722.

22798821725064 is a `hidden beast` number, since 2 + 27 + 9 + 88 + 21 + 7 + 2 + 506 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 22798821724992 and 22798821725010.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1443994 + ... + 6905270.

It is an arithmetic number, because the mean of its divisors is an integer number (309654462600).

Almost surely, 2^{22798821725064} is an apocalyptic number.

22798821725064 is a gapful number since it is divisible by the number (24) 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 22798821725064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39635771212800).

22798821725064 is an abundant number, since it is smaller than the sum of its proper divisors (56472720700536).

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

22798821725064 is a wasteful number, since it uses less digits than its factorization.

22798821725064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461561 (or 5461551 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 22798821725064 in words is "twenty-two trillion, seven hundred ninety-eight billion, eight hundred twenty-one million, seven hundred twenty-five thousand, sixty-four".