3220332321 has 8 divisors (see below), whose sum is σ = 4546351584. Its totient is φ = 2020600640.

The previous prime is 3220332319. The next prime is 3220332341. The reversal of 3220332321 is 1232330223.

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 3220332321 - 2¹ = 3220332319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3220332341) 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, 31571835 + ... + 31571936.

It is an arithmetic number, because the mean of its divisors is an integer number (568293948).

Almost surely, 2^3220332321 is an apocalyptic number.

It is an amenable number.

3220332321 is a deficient number, since it is larger than the sum of its proper divisors (1326019263).

3220332321 is a wasteful number, since it uses less digits than its factorization.

3220332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63143791.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3220332321 is about 56747.9719549518. The cubic root of 3220332321 is about 1476.7270504471.

Adding to 3220332321 its reverse (1232330223), we get a palindrome (4452662544).

The spelling of 3220332321 in words is "three billion, two hundred twenty million, three hundred thirty-two thousand, three hundred twenty-one".