14225216 has 14 divisors (see below), whose sum is σ = 28228290. Its totient is φ = 7112576.

The previous prime is 14225203. The next prime is 14225219. The reversal of 14225216 is 61252241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14137600 + 87616 = 3760^2 + 296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14225191 and 14225200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111071 + ... + 111198.

Almost surely, 2^14225216 is an apocalyptic number.

14225216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14225216 is a deficient number, since it is larger than the sum of its proper divisors (14003074).

14225216 is an equidigital number, since it uses as much as digits as its factorization.

14225216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222281 (or 222271 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 14225216 is about 3771.6330680489. The cubic root of 14225216 is about 242.2997446909.

Adding to 14225216 its reverse (61252241), we get a palindrome (75477457).

It can be divided in two parts, 14225 and 216, that added together give a palindrome (14441).

The spelling of 14225216 in words is "fourteen million, two hundred twenty-five thousand, two hundred sixteen".