12214440216 has 96 divisors (see below), whose sum is σ = 36968415120. Its totient is φ = 3611059200.

The previous prime is 12214440209. The next prime is 12214440221. The reversal of 12214440216 is 61204441221.

12214440216 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 4 + 440 + 216 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12214440216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155605 + ... + 220548.

Almost surely, 2^12214440216 is an apocalyptic number.

It is an amenable number.

12214440216 is an abundant number, since it is smaller than the sum of its proper divisors (24753974904).

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

12214440216 is a wasteful number, since it uses less digits than its factorization.

12214440216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376217 (or 376210 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 12214440216 its reverse (61204441221), we get a palindrome (73418881437).

The spelling of 12214440216 in words is "twelve billion, two hundred fourteen million, four hundred forty thousand, two hundred sixteen".