22116885439 has 8 divisors (see below), whose sum is σ = 24688616832. Its totient is φ = 19638671640.

The previous prime is 22116885421. The next prime is 22116885451. The reversal of 22116885439 is 93458861122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22116885439 - 2⁵ = 22116885407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22116885392 and 22116885401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22116885239) 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 7 ways as a sum of consecutive naturals, for example, 23378899 + ... + 23379844.

It is an arithmetic number, because the mean of its divisors is an integer number (3086077104).

Almost surely, 2^22116885439 is an apocalyptic number.

22116885439 is a deficient number, since it is larger than the sum of its proper divisors (2571731393).

22116885439 is a wasteful number, since it uses less digits than its factorization.

22116885439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46758797.

The product of its digits is 829440, while the sum is 49.

The spelling of 22116885439 in words is "twenty-two billion, one hundred sixteen million, eight hundred eighty-five thousand, four hundred thirty-nine".