22120803168 has 48 divisors (see below), whose sum is σ = 58884973056. Its totient is φ = 7269745280.

The previous prime is 22120803163. The next prime is 22120803179. The reversal of 22120803168 is 86130802122.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120803163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615896 + ... + 1629527.

It is an arithmetic number, because the mean of its divisors is an integer number (1226770272).

Almost surely, 2^22120803168 is an apocalyptic number.

It is an amenable number.

22120803168 is an abundant number, since it is smaller than the sum of its proper divisors (36764169888).

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

22120803168 is a wasteful number, since it uses less digits than its factorization.

22120803168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245507 (or 3245499 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 22120803168 in words is "twenty-two billion, one hundred twenty million, eight hundred three thousand, one hundred sixty-eight".