3220031330 has 8 divisors (see below), whose sum is σ = 5796056412. Its totient is φ = 1288012528.

The previous prime is 3220031329. The next prime is 3220031359. The reversal of 3220031330 is 331300223.

It can be written as a sum of positive squares in 2 ways, for example, as 3194397361 + 25633969 = 56519^2 + 5063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3220031299 and 3220031308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161001557 + ... + 161001576.

Almost surely, 2^3220031330 is an apocalyptic number.

3220031330 is a deficient number, since it is larger than the sum of its proper divisors (2576025082).

3220031330 is a wasteful number, since it uses less digits than its factorization.

3220031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322003140.

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

The square root of 3220031330 is about 56745.3198951244. The cubic root of 3220031330 is about 1476.6810411789.

Adding to 3220031330 its reverse (331300223), we get a palindrome (3551331553).

The spelling of 3220031330 in words is "three billion, two hundred twenty million, thirty-one thousand, three hundred thirty".