12223333122 has 144 divisors (see below), whose sum is σ = 33664006656. Its totient is φ = 2930558400.

The previous prime is 12223333079. The next prime is 12223333147. The reversal of 12223333122 is 22133332221.

12223333122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12223333122² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12223333092 and 12223333101.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 449247 + ... + 475677.

It is an arithmetic number, because the mean of its divisors is an integer number (233777824).

Almost surely, 2^12223333122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12223333122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16832003328).

12223333122 is an abundant number, since it is smaller than the sum of its proper divisors (21440673534).

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

12223333122 is a wasteful number, since it uses less digits than its factorization.

12223333122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26485 (or 26467 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 12223333122 its reverse (22133332221), we get a palindrome (34356665343).

Subtracting 12223333122 from its reverse (22133332221), we obtain a palindrome (9909999099).

The spelling of 12223333122 in words is "twelve billion, two hundred twenty-three million, three hundred thirty-three thousand, one hundred twenty-two".