330221004 has 48 divisors (see below), whose sum is σ = 793212000. Its totient is φ = 106845696.

The previous prime is 330220997. The next prime is 330221029. The reversal of 330221004 is 400122033.

It is a super-2 number, since 2×330221004² = 218091822965536032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314272 + ... + 315320.

It is an arithmetic number, because the mean of its divisors is an integer number (16525250).

Almost surely, 2^330221004 is an apocalyptic number.

It is an amenable number.

330221004 is an abundant number, since it is smaller than the sum of its proper divisors (462990996).

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

330221004 is a wasteful number, since it uses less digits than its factorization.

330221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 1800 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 330221004 is about 18171.9840413753. The cubic root of 330221004 is about 691.1965543515.

Adding to 330221004 its reverse (400122033), we get a palindrome (730343037).

The spelling of 330221004 in words is "three hundred thirty million, two hundred twenty-one thousand, four".