3033030221 has 8 divisors (see below), whose sum is σ = 3378973080. Its totient is φ = 2703177792.

The previous prime is 3033030191. The next prime is 3033030223. The reversal of 3033030221 is 1220303303.

3033030221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 26152996 + 3006877225 = 5114^2 + 54835^2 .

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 3033030221 - 2⁶ = 3033030157 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 3033030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3033030223) 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, 4022210 + ... + 4022963.

It is an arithmetic number, because the mean of its divisors is an integer number (422371635).

Almost surely, 2^3033030221 is an apocalyptic number.

It is an amenable number.

3033030221 is a deficient number, since it is larger than the sum of its proper divisors (345942859).

3033030221 is a wasteful number, since it uses less digits than its factorization.

3033030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045215.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3033030221 is about 55072.9536251689. The cubic root of 3033030221 is about 1447.5233538271.

Adding to 3033030221 its reverse (1220303303), we get a palindrome (4253333524).

The spelling of 3033030221 in words is "three billion, thirty-three million, thirty thousand, two hundred twenty-one".