12223242244 has 24 divisors (see below), whose sum is σ = 21457358720. Its totient is φ = 6092600544.

The previous prime is 12223242209. The next prime is 12223242299. The reversal of 12223242244 is 44224232221.

It is a happy 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, 1820197 + ... + 1826899.

Almost surely, 2^12223242244 is an apocalyptic number.

It is an amenable number.

12223242244 is a deficient number, since it is larger than the sum of its proper divisors (9234116476).

12223242244 is a wasteful number, since it uses less digits than its factorization.

12223242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059 (or 8057 counting only the distinct ones).

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

Adding to 12223242244 its reverse (44224232221), we get a palindrome (56447474465).

The spelling of 12223242244 in words is "twelve billion, two hundred twenty-three million, two hundred forty-two thousand, two hundred forty-four".