22714939639 has 4 divisors (see below), whose sum is σ = 25959931024. Its totient is φ = 19469948256.

The previous prime is 22714939631. The next prime is 22714939697. The reversal of 22714939639 is 93693941722.

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 22714939639 - 2³ = 22714939631 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 22714939639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22714939631) 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, 1622495682 + ... + 1622495695.

It is an arithmetic number, because the mean of its divisors is an integer number (6489982756).

Almost surely, 2^22714939639 is an apocalyptic number.

22714939639 is a deficient number, since it is larger than the sum of its proper divisors (3244991385).

22714939639 is an equidigital number, since it uses as much as digits as its factorization.

22714939639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244991384.

The product of its digits is 4408992, while the sum is 55.

The spelling of 22714939639 in words is "twenty-two billion, seven hundred fourteen million, nine hundred thirty-nine thousand, six hundred thirty-nine".