22120847623680 has 160 divisors (see below), whose sum is σ = 76157399301984. Its totient is φ = 5445131698176.

The previous prime is 22120847623657. The next prime is 22120847623687. The reversal of 22120847623680 is 8632674802122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120847623687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110681649 + ... + 110881328.

Almost surely, 2^{22120847623680} is an apocalyptic number.

22120847623680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120847623680 is an abundant number, since it is smaller than the sum of its proper divisors (54036551678304).

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

22120847623680 is a wasteful number, since it uses less digits than its factorization.

22120847623680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221563016 (or 221563000 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 22120847623680 in words is "twenty-two trillion, one hundred twenty billion, eight hundred forty-seven million, six hundred twenty-three thousand, six hundred eighty".