3303000221 has 4 divisors (see below), whose sum is σ = 3383561244. Its totient is φ = 3222439200.

The previous prime is 3303000199. The next prime is 3303000229. The reversal of 3303000221 is 1220003033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 834400996 + 2468599225 = 28886^2 + 49685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3303000221 - 2⁶ = 3303000157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3303000196 and 3303000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303000229) 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, 40280450 + ... + 40280531.

It is an arithmetic number, because the mean of its divisors is an integer number (845890311).

Almost surely, 2^3303000221 is an apocalyptic number.

It is an amenable number.

3303000221 is a deficient number, since it is larger than the sum of its proper divisors (80561023).

3303000221 is an equidigital number, since it uses as much as digits as its factorization.

3303000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80561022.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3303000221 is about 57471.7341046884. The cubic root of 3303000221 is about 1489.2566027224.

Adding to 3303000221 its reverse (1220003033), we get a palindrome (4523003254).

The spelling of 3303000221 in words is "three billion, three hundred three million, two hundred twenty-one", and thus it is an aban number.