12214424331 has 6 divisors (see below), whose sum is σ = 17643057380. Its totient is φ = 8142949548.

The previous prime is 12214424293. The next prime is 12214424377. The reversal of 12214424331 is 13342441221.

12214424331 is a `hidden beast` number, since 1 + 221 + 4 + 4 + 2 + 433 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-12214424331 is a prime.

It is a super-3 number, since 3×12214424331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12214424295 and 12214424304.

It is not an unprimeable number, because it can be changed into a prime (12214424381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678579121 + ... + 678579138.

Almost surely, 2^12214424331 is an apocalyptic number.

12214424331 is a deficient number, since it is larger than the sum of its proper divisors (5428633049).

12214424331 is a wasteful number, since it uses less digits than its factorization.

12214424331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357158265 (or 1357158262 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 12214424331 its reverse (13342441221), we get a palindrome (25556865552).

The spelling of 12214424331 in words is "twelve billion, two hundred fourteen million, four hundred twenty-four thousand, three hundred thirty-one".