14221334191 has 2 divisors, whose sum is σ = 14221334192. Its totient is φ = 14221334190.

The previous prime is 14221334161. The next prime is 14221334269. The reversal of 14221334191 is 19143312241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14221334191 - 2⁵ = 14221334159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14221334161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7110667095 + 7110667096.

It is an arithmetic number, because the mean of its divisors is an integer number (7110667096).

Almost surely, 2^14221334191 is an apocalyptic number.

14221334191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14221334191 is an equidigital number, since it uses as much as digits as its factorization.

14221334191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The spelling of 14221334191 in words is "fourteen billion, two hundred twenty-one million, three hundred thirty-four thousand, one hundred ninety-one".