12223222223322 has 96 divisors (see below), whose sum is σ = 28290686679360. Its totient is φ = 3508371187200.

The previous prime is 12223222223281. The next prime is 12223222223369. The reversal of 12223222223322 is 22332222232221.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12223222223322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72486018 + ... + 72654450.

It is an arithmetic number, because the mean of its divisors is an integer number (294694652910).

Almost surely, 2^{12223222223322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223222223322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14145343339680).

12223222223322 is an abundant number, since it is smaller than the sum of its proper divisors (16067464456038).

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

12223222223322 is a wasteful number, since it uses less digits than its factorization.

12223222223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173740 (or 173729 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 12223222223322 its reverse (22332222232221), we get a palindrome (34555444455543).

The spelling of 12223222223322 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-two".