2213221330333 has 16 divisors (see below), whose sum is σ = 2461531645440. Its totient is φ = 1977039605376.

The previous prime is 2213221330319. The next prime is 2213221330373. The reversal of 2213221330333 is 3330331223122.

It is a cyclic number.

It is not a de Polignac number, because 2213221330333 - 2⁵ = 2213221330301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213221330373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20295585 + ... + 20404342.

It is an arithmetic number, because the mean of its divisors is an integer number (153845727840).

Almost surely, 2^{2213221330333} is an apocalyptic number.

It is an amenable number.

2213221330333 is a deficient number, since it is larger than the sum of its proper divisors (248310315107).

2213221330333 is a wasteful number, since it uses less digits than its factorization.

2213221330333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40700076.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2213221330333 its reverse (3330331223122), we get a palindrome (5543552553455).

The spelling of 2213221330333 in words is "two trillion, two hundred thirteen billion, two hundred twenty-one million, three hundred thirty thousand, three hundred thirty-three".