3223330221 has 32 divisors (see below), whose sum is σ = 4653875200. Its totient is φ = 1977514560.

The previous prime is 3223330217. The next prime is 3223330337. The reversal of 3223330221 is 1220333223.

It is not a de Polignac number, because 3223330221 - 2² = 3223330217 is a prime.

It is a super-2 number, since 2×3223330221² = 20779715427223817682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223330921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2190516 + ... + 2191986.

It is an arithmetic number, because the mean of its divisors is an integer number (145433600).

Almost surely, 2^3223330221 is an apocalyptic number.

It is an amenable number.

3223330221 is a deficient number, since it is larger than the sum of its proper divisors (1430544979).

3223330221 is a wasteful number, since it uses less digits than its factorization.

3223330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3223330221 is about 56774.3799701943. The cubic root of 3223330221 is about 1477.1851508881.

Adding to 3223330221 its reverse (1220333223), we get a palindrome (4443663444).

The spelling of 3223330221 in words is "three billion, two hundred twenty-three million, three hundred thirty thousand, two hundred twenty-one".