3330311221 has 4 divisors (see below), whose sum is σ = 3356534272. Its totient is φ = 3304088172.

The previous prime is 3330311219. The next prime is 3330311239. The reversal of 3330311221 is 1221130333.

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 3330311221 - 2¹ = 3330311219 is a prime.

It is a super-2 number, since 2×3330311221² = 22181945657437021682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330311261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13111335 + ... + 13111588.

It is an arithmetic number, because the mean of its divisors is an integer number (839133568).

Almost surely, 2^3330311221 is an apocalyptic number.

It is an amenable number.

3330311221 is a deficient number, since it is larger than the sum of its proper divisors (26223051).

3330311221 is a wasteful number, since it uses less digits than its factorization.

3330311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223050.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3330311221 is about 57708.8487235710. The cubic root of 3330311221 is about 1493.3500020671.

Adding to 3330311221 its reverse (1221130333), we get a palindrome (4551441554).

The spelling of 3330311221 in words is "three billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-one".