12213440214 has 16 divisors (see below), whose sum is σ = 24435260928. Its totient is φ = 4069749992.

The previous prime is 12213440209. The next prime is 12213440231. The reversal of 12213440214 is 41204431221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330162 + ... + 365285.

It is an arithmetic number, because the mean of its divisors is an integer number (1527203808).

Almost surely, 2^12213440214 is an apocalyptic number.

12213440214 is an abundant number, since it is smaller than the sum of its proper divisors (12221820714).

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

12213440214 is a wasteful number, since it uses less digits than its factorization.

12213440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698379.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12213440214 its reverse (41204431221), we get a palindrome (53417871435).

The spelling of 12213440214 in words is "twelve billion, two hundred thirteen million, four hundred forty thousand, two hundred fourteen".