12223223342 has 32 divisors (see below), whose sum is σ = 20081101824. Its totient is φ = 5533992000.

The previous prime is 12223223321. The next prime is 12223223423. The reversal of 12223223342 is 24332232221.

It is a happy number.

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, 8024993 + ... + 8026515.

It is an arithmetic number, because the mean of its divisors is an integer number (627534432).

Almost surely, 2^12223223342 is an apocalyptic number.

12223223342 is a deficient number, since it is larger than the sum of its proper divisors (7857878482).

12223223342 is a wasteful number, since it uses less digits than its factorization.

12223223342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744.

The product of its digits is 6912, while the sum is 26.

Adding to 12223223342 its reverse (24332232221), we get a palindrome (36555455563).

The spelling of 12223223342 in words is "twelve billion, two hundred twenty-three million, two hundred twenty-three thousand, three hundred forty-two".