14222999911987 has 2 divisors, whose sum is σ = 14222999911988. Its totient is φ = 14222999911986.

The previous prime is 14222999911961. The next prime is 14222999911997. The reversal of 14222999911987 is 78911999922241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14222999911987 - 2³⁹ = 13673244098099 is a prime.

It is not a weakly prime, because it can be changed into another prime (14222999911907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111499955993 + 7111499955994.

It is an arithmetic number, because the mean of its divisors is an integer number (7111499955994).

Almost surely, 2^{14222999911987} is an apocalyptic number.

14222999911987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14222999911987 is an equidigital number, since it uses as much as digits as its factorization.

14222999911987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105815808, while the sum is 73.

The spelling of 14222999911987 in words is "fourteen trillion, two hundred twenty-two billion, nine hundred ninety-nine million, nine hundred eleven thousand, nine hundred eighty-seven".