19882022899 has 4 divisors (see below), whose sum is σ = 19909371664. Its totient is φ = 19854674136.

The previous prime is 19882022863. The next prime is 19882022933. The reversal of 19882022899 is 99822028891.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19882022899 - 2³³ = 11292088307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19882022599) 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 3 ways as a sum of consecutive naturals, for example, 13673292 + ... + 13674745.

It is an arithmetic number, because the mean of its divisors is an integer number (4977342916).

Almost surely, 2^19882022899 is an apocalyptic number.

19882022899 is a deficient number, since it is larger than the sum of its proper divisors (27348765).

19882022899 is an equidigital number, since it uses as much as digits as its factorization.

19882022899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27348764.

The product of its (nonzero) digits is 2985984, while the sum is 58.

The spelling of 19882022899 in words is "nineteen billion, eight hundred eighty-two million, twenty-two thousand, eight hundred ninety-nine".