14572218 has 8 divisors (see below), whose sum is σ = 29144448. Its totient is φ = 4857404.

The previous prime is 14572199. The next prime is 14572219. The reversal of 14572218 is 81227541.

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

14572218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (14572219) 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, 1214346 + ... + 1214357.

It is an arithmetic number, because the mean of its divisors is an integer number (3643056).

Almost surely, 2^14572218 is an apocalyptic number.

14572218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14572218 is a wasteful number, since it uses less digits than its factorization.

14572218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428708.

The product of its digits is 4480, while the sum is 30.

The square root of 14572218 is about 3817.3574629579. The cubic root of 14572218 is about 244.2541135651.

Adding to 14572218 its reverse (81227541), we get a palindrome (95799759).

The spelling of 14572218 in words is "fourteen million, five hundred seventy-two thousand, two hundred eighteen".