333221331222 has 128 divisors (see below), whose sum is σ = 826750955520. Its totient is φ = 98823041280.

The previous prime is 333221331193. The next prime is 333221331229. The reversal of 333221331222 is 222133122333.

333221331222 is a `hidden beast` number, since 3 + 3 + 322 + 1 + 3 + 312 + 22 = 666.

It is a super-2 number, since 2×333221331222² (a number of 24 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 (333221331229) 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, 2319163 + ... + 2458649.

It is an arithmetic number, because the mean of its divisors is an integer number (6458991840).

Almost surely, 2^333221331222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333221331222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413375477760).

333221331222 is an abundant number, since it is smaller than the sum of its proper divisors (493529624298).

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

333221331222 is a wasteful number, since it uses less digits than its factorization.

333221331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139635 (or 139629 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 333221331222 its reverse (222133122333), we get a palindrome (555354453555).

The spelling of 333221331222 in words is "three hundred thirty-three billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred twenty-two".