2222317212 has 96 divisors (see below), whose sum is σ = 5589319680. Its totient is φ = 685655040.

The previous prime is 2222317193. The next prime is 2222317217. The reversal of 2222317212 is 2127132222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222317217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218133 + ... + 1219955.

It is an arithmetic number, because the mean of its divisors is an integer number (58222080).

Almost surely, 2^2222317212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222317212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2794659840).

2222317212 is an abundant number, since it is smaller than the sum of its proper divisors (3367002468).

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

2222317212 is a wasteful number, since it uses less digits than its factorization.

2222317212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2001 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 2222317212 is about 47141.4595870769. The cubic root of 2222317212 is about 1304.9744737451.

Adding to 2222317212 its reverse (2127132222), we get a palindrome (4349449434).

The spelling of 2222317212 in words is "two billion, two hundred twenty-two million, three hundred seventeen thousand, two hundred twelve".