3330221033 has 4 divisors (see below), whose sum is σ = 3331488468. Its totient is φ = 3328953600.

The previous prime is 3330220963. The next prime is 3330221039. The reversal of 3330221033 is 3301220333.

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 961744144 + 2368476889 = 31012^2 + 48667^2 .

It is a cyclic number.

It is not a de Polignac number, because 3330221033 - 2¹² = 3330216937 is a prime.

It is a super-2 number, since 2×3330221033² = 22180744257271174178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3330220996 and 3330221014.

It is not an unprimeable number, because it can be changed into a prime (3330221039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629768 + ... + 635033.

It is an arithmetic number, because the mean of its divisors is an integer number (832872117).

Almost surely, 2^3330221033 is an apocalyptic number.

It is an amenable number.

3330221033 is a deficient number, since it is larger than the sum of its proper divisors (1267435).

3330221033 is a wasteful number, since it uses less digits than its factorization.

3330221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267434.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 3330221033 is about 57708.0673129849. The cubic root of 3330221033 is about 1493.3365214986.

Adding to 3330221033 its reverse (3301220333), we get a palindrome (6631441366).

The spelling of 3330221033 in words is "three billion, three hundred thirty million, two hundred twenty-one thousand, thirty-three".