22063500671680 has 112 divisors (see below), whose sum is σ = 56587212549504. Its totient is φ = 8145506488320.

The previous prime is 22063500671633. The next prime is 22063500671753. The reversal of 22063500671680 is 8617600536022.

It is a super-2 number, since 2×22063500671680² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22063500671680.

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 15 ways as a sum of consecutive naturals, for example, 33414814 + ... + 34068706.

It is an arithmetic number, because the mean of its divisors is an integer number (505242969192).

Almost surely, 2^{22063500671680} is an apocalyptic number.

22063500671680 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 22063500671680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28293606274752).

22063500671680 is an abundant number, since it is smaller than the sum of its proper divisors (34523711877824).

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

22063500671680 is a wasteful number, since it uses less digits than its factorization.

22063500671680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662034 (or 662024 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 22063500671680 in words is "twenty-two trillion, sixty-three billion, five hundred million, six hundred seventy-one thousand, six hundred eighty".