12223230244 has 6 divisors (see below), whose sum is σ = 21390652934. Its totient is φ = 6111615120.

The previous prime is 12223230209. The next prime is 12223230287. The reversal of 12223230244 is 44203232221.

It can be written as a sum of positive squares in only one way, i.e., 10062096100 + 2161134144 = 100310^2 + 46488^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527903777 + ... + 1527903784.

Almost surely, 2^12223230244 is an apocalyptic number.

It is an amenable number.

12223230244 is a deficient number, since it is larger than the sum of its proper divisors (9167422690).

12223230244 is a wasteful number, since it uses less digits than its factorization.

12223230244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055807565 (or 3055807563 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12223230244 its reverse (44203232221), we get a palindrome (56426462465).

The spelling of 12223230244 in words is "twelve billion, two hundred twenty-three million, two hundred thirty thousand, two hundred forty-four".