12231303222 has 8 divisors (see below), whose sum is σ = 24462606456. Its totient is φ = 4077101072.

The previous prime is 12231303221. The next prime is 12231303247. The reversal of 12231303222 is 22230313221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12231303222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231303221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019275263 + ... + 1019275274.

It is an arithmetic number, because the mean of its divisors is an integer number (3057825807).

Almost surely, 2^12231303222 is an apocalyptic number.

12231303222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12231303222 is a wasteful number, since it uses less digits than its factorization.

12231303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038550542.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12231303222 its reverse (22230313221), we get a palindrome (34461616443).

Subtracting 12231303222 from its reverse (22230313221), we obtain a palindrome (9999009999).

The spelling of 12231303222 in words is "twelve billion, two hundred thirty-one million, three hundred three thousand, two hundred twenty-two".