14562216 has 48 divisors (see below), whose sum is σ = 40409460. Its totient is φ = 4734720.

The previous prime is 14562211. The next prime is 14562239. The reversal of 14562216 is 61226541.

It can be written as a sum of positive squares in 2 ways, for example, as 12574116 + 1988100 = 3546^2 + 1410^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14562216.

It is not an unprimeable number, because it can be changed into a prime (14562211) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 486 + ... + 5418.

Almost surely, 2^14562216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14562216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20204730).

14562216 is an abundant number, since it is smaller than the sum of its proper divisors (25847244).

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

14562216 is a wasteful number, since it uses less digits than its factorization.

14562216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4979 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 14562216 is about 3816.0471695198. The cubic root of 14562216 is about 244.1982175031.

Adding to 14562216 its reverse (61226541), we get a palindrome (75788757).

The spelling of 14562216 in words is "fourteen million, five hundred sixty-two thousand, two hundred sixteen".