2330211221 has 8 divisors (see below), whose sum is σ = 2509839360. Its totient is φ = 2150637552.

The previous prime is 2330211209. The next prime is 2330211229. The reversal of 2330211221 is 1221120332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2330211221 - 2¹⁸ = 2329949077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2330211221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330211229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137036 + ... + 153098.

It is an arithmetic number, because the mean of its divisors is an integer number (313729920).

Almost surely, 2^2330211221 is an apocalyptic number.

It is an amenable number.

2330211221 is a deficient number, since it is larger than the sum of its proper divisors (179628139).

2330211221 is a wasteful number, since it uses less digits than its factorization.

2330211221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27235.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2330211221 is about 48272.2614034188. The cubic root of 2330211221 is about 1325.7605641277.

Adding to 2330211221 its reverse (1221120332), we get a palindrome (3551331553).

The spelling of 2330211221 in words is "two billion, three hundred thirty million, two hundred eleven thousand, two hundred twenty-one".