22441712879280 has 160 divisors (see below), whose sum is σ = 73248014327040. Its totient is φ = 5668156707840.

The previous prime is 22441712879273. The next prime is 22441712879293. The reversal of 22441712879280 is 8297821714422.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 22441712879280.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18955950 + ... + 20105010.

It is an arithmetic number, because the mean of its divisors is an integer number (457800089544).

Almost surely, 2^{22441712879280} is an apocalyptic number.

22441712879280 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 22441712879280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36624007163520).

22441712879280 is an abundant number, since it is smaller than the sum of its proper divisors (50806301447760).

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

22441712879280 is a wasteful number, since it uses less digits than its factorization.

22441712879280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153379 (or 1153373 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 22441712879280 in words is "twenty-two trillion, four hundred forty-one billion, seven hundred twelve million, eight hundred seventy-nine thousand, two hundred eighty".