14224219 has 2 divisors, whose sum is σ = 14224220. Its totient is φ = 14224218.

The previous prime is 14224213. The next prime is 14224229. The reversal of 14224219 is 91242241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14224219 - 2¹⁷ = 14093147 is a prime.

It is a super-2 number, since 2×14224219² = 404656812319922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14224193 and 14224202.

It is not a weakly prime, because it can be changed into another prime (14224213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7112109 + 7112110.

It is an arithmetic number, because the mean of its divisors is an integer number (7112110).

Almost surely, 2^14224219 is an apocalyptic number.

14224219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14224219 is an equidigital number, since it uses as much as digits as its factorization.

14224219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 14224219 is about 3771.5008948693. The cubic root of 14224219 is about 242.2940838867.

The spelling of 14224219 in words is "fourteen million, two hundred twenty-four thousand, two hundred nineteen".