22044199139 has 4 divisors (see below), whose sum is σ = 22066047720. Its totient is φ = 22022350560.

The previous prime is 22044199127. The next prime is 22044199141. The reversal of 22044199139 is 93199144022.

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 22044199139 - 2²⁸ = 21775763683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22044199139.

It is not an unprimeable number, because it can be changed into a prime (22044199039) 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, 10922777 + ... + 10924794.

It is an arithmetic number, because the mean of its divisors is an integer number (5516511930).

Almost surely, 2^22044199139 is an apocalyptic number.

22044199139 is a deficient number, since it is larger than the sum of its proper divisors (21848581).

22044199139 is a wasteful number, since it uses less digits than its factorization.

22044199139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21848580.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 22044199139 in words is "twenty-two billion, forty-four million, one hundred ninety-nine thousand, one hundred thirty-nine".