13922207279 has 4 divisors (see below), whose sum is σ = 13931964984. Its totient is φ = 13912449576.

The previous prime is 13922207263. The next prime is 13922207293. The reversal of 13922207279 is 97270222931.

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 13922207279 - 2⁴ = 13922207263 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 (13922207249) 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, 4876712 + ... + 4879565.

It is an arithmetic number, because the mean of its divisors is an integer number (3482991246).

Almost surely, 2^13922207279 is an apocalyptic number.

13922207279 is a deficient number, since it is larger than the sum of its proper divisors (9757705).

13922207279 is an equidigital number, since it uses as much as digits as its factorization.

13922207279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757704.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 13922207279 in words is "thirteen billion, nine hundred twenty-two million, two hundred seven thousand, two hundred seventy-nine".