3303230221 has 4 divisors (see below), whose sum is σ = 3303345244. Its totient is φ = 3303115200.

The previous prime is 3303230197. The next prime is 3303230243. The reversal of 3303230221 is 1220323033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1952667721 + 1350562500 = 44189^2 + 36750^2 .

It is a cyclic number.

It is not a de Polignac number, because 3303230221 - 2²⁷ = 3169012493 is a prime.

It is a super-2 number, since 2×3303230221² = 21822659785855417682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303230321) 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, 25651 + ... + 85231.

It is an arithmetic number, because the mean of its divisors is an integer number (825836311).

Almost surely, 2^3303230221 is an apocalyptic number.

It is an amenable number.

3303230221 is a deficient number, since it is larger than the sum of its proper divisors (115023).

3303230221 is an equidigital number, since it uses as much as digits as its factorization.

3303230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115022.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3303230221 is about 57473.7350535007. The cubic root of 3303230221 is about 1489.2911693836.

Adding to 3303230221 its reverse (1220323033), we get a palindrome (4523553254).

The spelling of 3303230221 in words is "three billion, three hundred three million, two hundred thirty thousand, two hundred twenty-one".