22059391824 has 80 divisors (see below), whose sum is σ = 63802136640. Its totient is φ = 7296981120.

The previous prime is 22059391819. The next prime is 22059391843. The reversal of 22059391824 is 42819395022.

22059391824 is a `hidden beast` number, since 2 + 20 + 593 + 9 + 18 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 22059391824.

It is a congruent number.

It is an unprimeable number.

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, 138307 + ... + 251490.

It is an arithmetic number, because the mean of its divisors is an integer number (797526708).

Almost surely, 2^22059391824 is an apocalyptic number.

22059391824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22059391824 is an abundant number, since it is smaller than the sum of its proper divisors (41742744816).

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

22059391824 is a wasteful number, since it uses less digits than its factorization.

22059391824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389945 (or 389933 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 22059391824 in words is "twenty-two billion, fifty-nine million, three hundred ninety-one thousand, eight hundred twenty-four".