14272216 has 32 divisors (see below), whose sum is σ = 31299840. Its totient is φ = 5973408.

The previous prime is 14272201. The next prime is 14272301. The reversal of 14272216 is 61227241.

It is a super-2 number, since 2×14272216² = 407392299101312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (978120).

Almost surely, 2^14272216 is an apocalyptic number.

It is an amenable number.

14272216 is an abundant number, since it is smaller than the sum of its proper divisors (17027624).

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

14272216 is a wasteful number, since it uses less digits than its factorization.

14272216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983 (or 5979 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 14272216 is about 3777.8586527291. The cubic root of 14272216 is about 242.5663034769.

Adding to 14272216 its reverse (61227241), we get a palindrome (75499457).

The spelling of 14272216 in words is "fourteen million, two hundred seventy-two thousand, two hundred sixteen".