22329855681680 has 40 divisors (see below), whose sum is σ = 51953398852992. Its totient is φ = 8925665387904.

The previous prime is 22329855681641. The next prime is 22329855681689. The reversal of 22329855681680 is 8618655892322.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (22329855681689) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 97961774 + ... + 98189453.

Almost surely, 2^{22329855681680} is an apocalyptic number.

22329855681680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22329855681680 is an abundant number, since it is smaller than the sum of its proper divisors (29623543171312).

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

22329855681680 is a wasteful number, since it uses less digits than its factorization.

22329855681680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196152663 (or 196152657 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 65.

The spelling of 22329855681680 in words is "twenty-two trillion, three hundred twenty-nine billion, eight hundred fifty-five million, six hundred eighty-one thousand, six hundred eighty".