12224243224 has 32 divisors (see below), whose sum is σ = 23837947200. Its totient is φ = 5871640320.

The previous prime is 12224243221. The next prime is 12224243243. The reversal of 12224243224 is 42234242221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12224243192 and 12224243201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224243221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237997 + ... + 284764.

It is an arithmetic number, because the mean of its divisors is an integer number (744935850).

Almost surely, 2^12224243224 is an apocalyptic number.

It is an amenable number.

12224243224 is a deficient number, since it is larger than the sum of its proper divisors (11613703976).

12224243224 is a wasteful number, since it uses less digits than its factorization.

12224243224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522883 (or 522879 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

Adding to 12224243224 its reverse (42234242221), we get a palindrome (54458485445).

The spelling of 12224243224 in words is "twelve billion, two hundred twenty-four million, two hundred forty-three thousand, two hundred twenty-four".