330572221 has 8 divisors (see below), whose sum is σ = 384200640. Its totient is φ = 278544768.

The previous prime is 330572219. The next prime is 330572227. The reversal of 330572221 is 122275033.

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 330572221 - 2¹ = 330572219 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 (330572227) 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, 399796 + ... + 400621.

It is an arithmetic number, because the mean of its divisors is an integer number (48025080).

Almost surely, 2^330572221 is an apocalyptic number.

It is an amenable number.

330572221 is a deficient number, since it is larger than the sum of its proper divisors (53628419).

330572221 is an equidigital number, since it uses as much as digits as its factorization.

330572221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800483.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 330572221 is about 18181.6451675859. The cubic root of 330572221 is about 691.4415155170.

The spelling of 330572221 in words is "three hundred thirty million, five hundred seventy-two thousand, two hundred twenty-one".