22020768384 has 64 divisors (see below), whose sum is σ = 58509354240. Its totient is φ = 7338162176.

The previous prime is 22020768373. The next prime is 22020768401. The reversal of 22020768384 is 48386702022.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947772 + ... + 1959044.

It is an arithmetic number, because the mean of its divisors is an integer number (914208660).

Almost surely, 2^22020768384 is an apocalyptic number.

22020768384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22020768384 is an abundant number, since it is smaller than the sum of its proper divisors (36488585856).

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

22020768384 is a wasteful number, since it uses less digits than its factorization.

22020768384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377 (or 16365 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 22020768384 in words is "twenty-two billion, twenty million, seven hundred sixty-eight thousand, three hundred eighty-four".