12230323222 has 32 divisors (see below), whose sum is σ = 20334948480. Its totient is φ = 5481889920.

The previous prime is 12230323219. The next prime is 12230323241. The reversal of 12230323222 is 22232303221.

It is a super-2 number, since 2×12230323222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12230323193 and 12230323202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76488 + ... + 174100.

It is an arithmetic number, because the mean of its divisors is an integer number (635467140).

Almost surely, 2^12230323222 is an apocalyptic number.

12230323222 is a deficient number, since it is larger than the sum of its proper divisors (8104625258).

12230323222 is a wasteful number, since it uses less digits than its factorization.

12230323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97768.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12230323222 its reverse (22232303221), we get a palindrome (34462626443).

The spelling of 12230323222 in words is "twelve billion, two hundred thirty million, three hundred twenty-three thousand, two hundred twenty-two".