3330221231 has 4 divisors (see below), whose sum is σ = 3330490272. Its totient is φ = 3329952192.

The previous prime is 3330221227. The next prime is 3330221233. The reversal of 3330221231 is 1321220333.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3330221231 - 2² = 3330221227 is a prime.

It is a super-2 number, since 2×3330221231² = 22180746894806310722, 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 (3330221233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115010 + ... + 141023.

It is an arithmetic number, because the mean of its divisors is an integer number (832622568).

Almost surely, 2^3330221231 is an apocalyptic number.

3330221231 is a deficient number, since it is larger than the sum of its proper divisors (269041).

3330221231 is a wasteful number, since it uses less digits than its factorization.

3330221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269040.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3330221231 is about 57708.0690285163. The cubic root of 3330221231 is about 1493.3365510943.

Adding to 3330221231 its reverse (1321220333), we get a palindrome (4651441564).

The spelling of 3330221231 in words is "three billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirty-one".