330221222 has 8 divisors (see below), whose sum is σ = 497216016. Its totient is φ = 164482552.

The previous prime is 330221219. The next prime is 330221251. The reversal of 330221222 is 222122033.

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

It is a self number, because there is not a number n which added to its sum of digits gives 330221222.

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, 313373 + ... + 314424.

It is an arithmetic number, because the mean of its divisors is an integer number (62152002).

Almost surely, 2^330221222 is an apocalyptic number.

330221222 is a deficient number, since it is larger than the sum of its proper divisors (166994794).

330221222 is a wasteful number, since it uses less digits than its factorization.

330221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628062.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330221222 is about 18171.9900396187. The cubic root of 330221222 is about 691.1967064525.

Adding to 330221222 its reverse (222122033), we get a palindrome (552343255).

The spelling of 330221222 in words is "three hundred thirty million, two hundred twenty-one thousand, two hundred twenty-two".