14432218 has 16 divisors (see below), whose sum is σ = 23357160. Its totient is φ = 6662656.

The previous prime is 14432213. The next prime is 14432237. The reversal of 14432218 is 81223441.

It can be written as a sum of positive squares in 4 ways, for example, as 14386849 + 45369 = 3793^2 + 213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14432192 and 14432201.

It is not an unprimeable number, because it can be changed into a prime (14432213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 5806.

Almost surely, 2^14432218 is an apocalyptic number.

14432218 is a deficient number, since it is larger than the sum of its proper divisors (8924942).

14432218 is a wasteful number, since it uses less digits than its factorization.

14432218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081.

The product of its digits is 1536, while the sum is 25.

The square root of 14432218 is about 3798.9759146380. The cubic root of 14432218 is about 243.4693857707.

Adding to 14432218 its reverse (81223441), we get a palindrome (95655659).

The spelling of 14432218 in words is "fourteen million, four hundred thirty-two thousand, two hundred eighteen".