14221922177 has 2 divisors, whose sum is σ = 14221922178. Its totient is φ = 14221922176.

The previous prime is 14221922171. The next prime is 14221922179. The reversal of 14221922177 is 77122912241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7548829456 + 6673092721 = 86884^2 + 81689^2 .

It is a cyclic number.

It is not a de Polignac number, because 14221922177 - 2²⁸ = 13953486721 is a prime.

Together with 14221922179, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14221922177.

It is not a weakly prime, because it can be changed into another prime (14221922171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110961088 + 7110961089.

It is an arithmetic number, because the mean of its divisors is an integer number (7110961089).

Almost surely, 2^14221922177 is an apocalyptic number.

It is an amenable number.

14221922177 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221922177 is an equidigital number, since it uses as much as digits as its factorization.

14221922177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 38.

The spelling of 14221922177 in words is "fourteen billion, two hundred twenty-one million, nine hundred twenty-two thousand, one hundred seventy-seven".