3321222312222 has 128 divisors (see below), whose sum is σ = 8086270953600. Its totient is φ = 1005753950208.

The previous prime is 3321222312169. The next prime is 3321222312227. The reversal of 3321222312222 is 2222132221233.

3321222312222 is a `hidden beast` number, since 3 + 3 + 2 + 122 + 2 + 312 + 222 = 666.

It is a super-2 number, since 2×3321222312222² (a number of 26 digits) contains 22 as substring.

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 (3321222312227) 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 63 ways as a sum of consecutive naturals, for example, 114380218 + ... + 114409250.

It is an arithmetic number, because the mean of its divisors is an integer number (63173991825).

Almost surely, 2^{3321222312222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321222312222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043135476800).

3321222312222 is an abundant number, since it is smaller than the sum of its proper divisors (4765048641378).

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

3321222312222 is a wasteful number, since it uses less digits than its factorization.

3321222312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33387 (or 33381 counting only the distinct ones).

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

Adding to 3321222312222 its reverse (2222132221233), we get a palindrome (5543354533455).

The spelling of 3321222312222 in words is "three trillion, three hundred twenty-one billion, two hundred twenty-two million, three hundred twelve thousand, two hundred twenty-two".