22190108439 has 4 divisors (see below), whose sum is σ = 29586811256. Its totient is φ = 14793405624.

The previous prime is 22190108411. The next prime is 22190108443. The reversal of 22190108439 is 93480109122.

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

It is not a de Polignac number, because 22190108439 - 2¹⁷ = 22189977367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22190108397 and 22190108406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22190108539) 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 3 ways as a sum of consecutive naturals, for example, 3698351404 + ... + 3698351409.

It is an arithmetic number, because the mean of its divisors is an integer number (7396702814).

Almost surely, 2^22190108439 is an apocalyptic number.

22190108439 is a deficient number, since it is larger than the sum of its proper divisors (7396702817).

22190108439 is an equidigital number, since it uses as much as digits as its factorization.

22190108439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396702816.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 22190108439 in words is "twenty-two billion, one hundred ninety million, one hundred eight thousand, four hundred thirty-nine".