22286643839 has 4 divisors (see below), whose sum is σ = 22830220560. Its totient is φ = 21743067120.

The previous prime is 22286643773. The next prime is 22286643877. The reversal of 22286643839 is 93834668222.

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 22286643839 - 2²⁰ = 22285595263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22286643889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271788299 + ... + 271788380.

It is an arithmetic number, because the mean of its divisors is an integer number (5707555140).

Almost surely, 2^22286643839 is an apocalyptic number.

22286643839 is a deficient number, since it is larger than the sum of its proper divisors (543576721).

22286643839 is an equidigital number, since it uses as much as digits as its factorization.

22286643839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543576720.

The product of its digits is 5971968, while the sum is 53.

The spelling of 22286643839 in words is "twenty-two billion, two hundred eighty-six million, six hundred forty-three thousand, eight hundred thirty-nine".