2222313321222 has 128 divisors (see below), whose sum is σ = 5216269363200. Its totient is φ = 699906189312.

The previous prime is 2222313321211. The next prime is 2222313321223. The reversal of 2222313321222 is 2221233132222.

2222313321222 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 313 + 321 + 2 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222313321223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117492438 + ... + 117511350.

It is an arithmetic number, because the mean of its divisors is an integer number (40752104400).

Almost surely, 2^{2222313321222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222313321222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2608134681600).

2222313321222 is an abundant number, since it is smaller than the sum of its proper divisors (2993956041978).

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

2222313321222 is a wasteful number, since it uses less digits than its factorization.

2222313321222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20099 (or 20093 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 2222313321222 its reverse (2221233132222), we get a palindrome (4443546453444).

It can be divided in two parts, 222231 and 3321222, that added together give a palindrome (3543453).

The spelling of 2222313321222 in words is "two trillion, two hundred twenty-two billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred twenty-two".