3300565221 has 12 divisors (see below), whose sum is σ = 5018403520. Its totient is φ = 2084567400.

The previous prime is 3300565217. The next prime is 3300565223. The reversal of 3300565221 is 1225650033.

3300565221 is a `hidden beast` number, since 3 + 3 + 0 + 0 + 5 + 652 + 2 + 1 = 666.

It is not a de Polignac number, because 3300565221 - 2² = 3300565217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300565223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9650605 + ... + 9650946.

Almost surely, 2^3300565221 is an apocalyptic number.

It is an amenable number.

3300565221 is a deficient number, since it is larger than the sum of its proper divisors (1717838299).

3300565221 is a wasteful number, since it uses less digits than its factorization.

3300565221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19301576 (or 19301573 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 3300565221 is about 57450.5458720803. The cubic root of 3300565221 is about 1488.8905485219.

The spelling of 3300565221 in words is "three billion, three hundred million, five hundred sixty-five thousand, two hundred twenty-one".