14412218 has 4 divisors (see below), whose sum is σ = 21618330. Its totient is φ = 7206108.

The previous prime is 14412173. The next prime is 14412239. The reversal of 14412218 is 81221441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 2211169 = 3493^2 + 1487^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14412193 and 14412202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3603053 + ... + 3603056.

Almost surely, 2^14412218 is an apocalyptic number.

14412218 is a deficient number, since it is larger than the sum of its proper divisors (7206112).

14412218 is an equidigital number, since it uses as much as digits as its factorization.

14412218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206111.

The product of its digits is 512, while the sum is 23.

The square root of 14412218 is about 3796.3427137180. The cubic root of 14412218 is about 243.3568680975.

Adding to 14412218 its reverse (81221441), we get a palindrome (95633659).

The spelling of 14412218 in words is "fourteen million, four hundred twelve thousand, two hundred eighteen".