14219217 has 12 divisors (see below), whose sum is σ = 20676864. Its totient is φ = 9415800.

The previous prime is 14219213. The next prime is 14219237. The reversal of 14219217 is 71291241.

It is not a de Polignac number, because 14219217 - 2² = 14219213 is a prime.

It is a super-2 number, since 2×14219217² = 404372264186178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14219213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3873 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (1723072).

Almost surely, 2^14219217 is an apocalyptic number.

It is an amenable number.

14219217 is a deficient number, since it is larger than the sum of its proper divisors (6457647).

14219217 is a wasteful number, since it uses less digits than its factorization.

14219217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620 (or 10617 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 14219217 is about 3770.8377053382. The cubic root of 14219217 is about 242.2656793489.

The spelling of 14219217 in words is "fourteen million, two hundred nineteen thousand, two hundred seventeen".