3220575530 has 8 divisors (see below), whose sum is σ = 5797035972. Its totient is φ = 1288230208.

The previous prime is 3220575521. The next prime is 3220575569. The reversal of 3220575530 is 355750223.

It can be written as a sum of positive squares in 2 ways, for example, as 3105721441 + 114854089 = 55729^2 + 10717^2 .

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

It is an unprimeable number.

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, 161028767 + ... + 161028786.

Almost surely, 2^3220575530 is an apocalyptic number.

3220575530 is a deficient number, since it is larger than the sum of its proper divisors (2576460442).

3220575530 is a wasteful number, since it uses less digits than its factorization.

3220575530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322057560.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 3220575530 is about 56750.1148016460. The cubic root of 3220575530 is about 1476.7642251061.

The spelling of 3220575530 in words is "three billion, two hundred twenty million, five hundred seventy-five thousand, five hundred thirty".