14209219 has 2 divisors, whose sum is σ = 14209220. Its totient is φ = 14209218.

The previous prime is 14209213. The next prime is 14209241. The reversal of 14209219 is 91290241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14209219 - 2¹³ = 14201027 is a prime.

It is a super-2 number, since 2×14209219² = 403803809179922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14209213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104609 + 7104610.

It is an arithmetic number, because the mean of its divisors is an integer number (7104610).

Almost surely, 2^14209219 is an apocalyptic number.

14209219 is a deficient number, since it is larger than the sum of its proper divisors (1).

14209219 is an equidigital number, since it uses as much as digits as its factorization.

14209219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 14209219 is about 3769.5117720999. The cubic root of 14209219 is about 242.2088843747.

The spelling of 14209219 in words is "fourteen million, two hundred nine thousand, two hundred nineteen".