2330013221 has 4 divisors (see below), whose sum is σ = 2334152352. Its totient is φ = 2325874092.

The previous prime is 2330013209. The next prime is 2330013253. The reversal of 2330013221 is 1223100332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2330013221 is a prime.

It is a super-2 number, since 2×2330013221² = 10857923220069589682, which contains 22 as substring.

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 2330013221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330013271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068721 + ... + 2069846.

It is an arithmetic number, because the mean of its divisors is an integer number (583538088).

Almost surely, 2^2330013221 is an apocalyptic number.

It is an amenable number.

2330013221 is a deficient number, since it is larger than the sum of its proper divisors (4139131).

2330013221 is an equidigital number, since it uses as much as digits as its factorization.

2330013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139130.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2330013221 is about 48270.2104926009. The cubic root of 2330013221 is about 1325.7230127355.

Adding to 2330013221 its reverse (1223100332), we get a palindrome (3553113553).

The spelling of 2330013221 in words is "two billion, three hundred thirty million, thirteen thousand, two hundred twenty-one".