330221332 has 12 divisors (see below), whose sum is σ = 660442720. Its totient is φ = 141523416.

The previous prime is 330221329. The next prime is 330221363. The reversal of 330221332 is 233122033.

It is a happy number.

330221332 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

330221332 is an admirable number.

It is a super-3 number, since 3×330221332³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

330221332 is strictly pandigital in base 9.

It is a congruent number.

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, 5896782 + ... + 5896837.

Almost surely, 2^330221332 is an apocalyptic number.

It is an amenable number.

330221332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330221332 is a wasteful number, since it uses less digits than its factorization.

330221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793630 (or 11793628 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 330221332 is about 18171.9930662545. The cubic root of 330221332 is about 691.1967832007.

Adding to 330221332 its reverse (233122033), we get a palindrome (563343365).

The spelling of 330221332 in words is "three hundred thirty million, two hundred twenty-one thousand, three hundred thirty-two".