22385871099 has 20 divisors (see below), whose sum is σ = 35407719864. Its totient is φ = 14046035904.

The previous prime is 22385871077. The next prime is 22385871119. The reversal of 22385871099 is 99017858322.

22385871099 is a `hidden beast` number, since 22 + 38 + 587 + 1 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 22385871099 - 2¹⁵ = 22385838331 is a prime.

It is a super-2 number, since 2×22385871099² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22385871499) 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 19 ways as a sum of consecutive naturals, for example, 8127117 + ... + 8129870.

Almost surely, 2^22385871099 is an apocalyptic number.

22385871099 is a deficient number, since it is larger than the sum of its proper divisors (13021848765).

22385871099 is a wasteful number, since it uses less digits than its factorization.

22385871099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16257016 (or 16257007 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 22385871099 in words is "twenty-two billion, three hundred eighty-five million, eight hundred seventy-one thousand, ninety-nine".