12222233222 has 16 divisors (see below), whose sum is σ = 19323379440. Its totient is φ = 5789058912.

The previous prime is 12222233203. The next prime is 12222233267. The reversal of 12222233222 is 22233222221.

It is a congruent 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, 1984928 + ... + 1991075.

It is an arithmetic number, because the mean of its divisors is an integer number (1207711215).

Almost surely, 2^12222233222 is an apocalyptic number.

12222233222 is a deficient number, since it is larger than the sum of its proper divisors (7101146218).

12222233222 is a wasteful number, since it uses less digits than its factorization.

12222233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976087.

The product of its digits is 2304, while the sum is 23.

Adding to 12222233222 its reverse (22233222221), we get a palindrome (34455455443).

The spelling of 12222233222 in words is "twelve billion, two hundred twenty-two million, two hundred thirty-three thousand, two hundred twenty-two".