12214244205 has 64 divisors (see below), whose sum is σ = 21965748480. Its totient is φ = 6439087872.

The previous prime is 12214244153. The next prime is 12214244243. The reversal of 12214244205 is 50244241221.

It is a happy number.

12214244205 is a `hidden beast` number, since 1 + 2 + 214 + 2 + 442 + 0 + 5 = 666.

It is not a de Polignac number, because 12214244205 - 2²⁷ = 12080026477 is a prime.

It is a super-2 number, since 2×12214244205² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10934307 + ... + 10935423.

It is an arithmetic number, because the mean of its divisors is an integer number (343214820).

Almost surely, 2^12214244205 is an apocalyptic number.

12214244205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12214244205 is a deficient number, since it is larger than the sum of its proper divisors (9751504275).

12214244205 is a wasteful number, since it uses less digits than its factorization.

12214244205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 12214244205 its reverse (50244241221), we get a palindrome (62458485426).

The spelling of 12214244205 in words is "twelve billion, two hundred fourteen million, two hundred forty-four thousand, two hundred five".