14219218 has 8 divisors (see below), whose sum is σ = 22969548. Its totient is φ = 6562704.

The previous prime is 14219213. The next prime is 14219237. The reversal of 14219218 is 81291241.

It can be written as a sum of positive squares in 2 ways, for example, as 14160169 + 59049 = 3763^2 + 243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 273421 + ... + 273472.

Almost surely, 2^14219218 is an apocalyptic number.

14219218 is a deficient number, since it is larger than the sum of its proper divisors (8750330).

14219218 is a wasteful number, since it uses less digits than its factorization.

14219218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546908.

The product of its digits is 1152, while the sum is 28.

The square root of 14219218 is about 3770.8378379347. The cubic root of 14219218 is about 242.2656850282.

The spelling of 14219218 in words is "fourteen million, two hundred nineteen thousand, two hundred eighteen".