22845385017 has 48 divisors (see below), whose sum is σ = 41884337280. Its totient is φ = 12050296128.

The previous prime is 22845384973. The next prime is 22845385027. The reversal of 22845385017 is 71058354822.

22845385017 is a `hidden beast` number, since 22 + 84 + 538 + 5 + 0 + 17 = 666.

It is not a de Polignac number, because 22845385017 - 2⁸ = 22845384761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22845385027) 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 47 ways as a sum of consecutive naturals, for example, 325678 + ... + 389559.

It is an arithmetic number, because the mean of its divisors is an integer number (872590360).

Almost surely, 2^22845385017 is an apocalyptic number.

22845385017 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22845385017 is a deficient number, since it is larger than the sum of its proper divisors (19038952263).

22845385017 is a wasteful number, since it uses less digits than its factorization.

22845385017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715279 (or 715260 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 22845385017 in words is "twenty-two billion, eight hundred forty-five million, three hundred eighty-five thousand, seventeen".