14122219 has 2 divisors, whose sum is σ = 14122220. Its totient is φ = 14122218.

The previous prime is 14122211. The next prime is 14122237. The reversal of 14122219 is 91222141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14122219 - 2³ = 14122211 is a prime.

It is a super-2 number, since 2×14122219² = 398874138967922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14122219.

It is not a weakly prime, because it can be changed into another prime (14122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7061109 + 7061110.

It is an arithmetic number, because the mean of its divisors is an integer number (7061110).

Almost surely, 2^14122219 is an apocalyptic number.

14122219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14122219 is an equidigital number, since it uses as much as digits as its factorization.

14122219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 14122219 is about 3757.9540976441. The cubic root of 14122219 is about 241.7135410198.

It can be divided in two parts, 14122 and 219, that added together give a palindrome (14341).

The spelling of 14122219 in words is "fourteen million, one hundred twenty-two thousand, two hundred nineteen".