3304242221 has 4 divisors (see below), whose sum is σ = 3776276832. Its totient is φ = 2832207612.

The previous prime is 3304242217. The next prime is 3304242239. The reversal of 3304242221 is 1222424033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3304242221 - 2² = 3304242217 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 (3304242251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236017295 + ... + 236017308.

It is an arithmetic number, because the mean of its divisors is an integer number (944069208).

Almost surely, 2^3304242221 is an apocalyptic number.

It is an amenable number.

3304242221 is a deficient number, since it is larger than the sum of its proper divisors (472034611).

3304242221 is an equidigital number, since it uses as much as digits as its factorization.

3304242221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472034610.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3304242221 is about 57482.5384008048. The cubic root of 3304242221 is about 1489.4432436335.

Adding to 3304242221 its reverse (1222424033), we get a palindrome (4526666254).

The spelling of 3304242221 in words is "three billion, three hundred four million, two hundred forty-two thousand, two hundred twenty-one".