3330221424 has 20 divisors (see below), whose sum is σ = 8603072136. Its totient is φ = 1110073792.

The previous prime is 3330221423. The next prime is 3330221437. The reversal of 3330221424 is 4241220333.

It is a super-2 number, since 2×3330221424² = 22180749465737175552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 3330221394 and 3330221403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330221423) 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, 34689759 + ... + 34689854.

Almost surely, 2^3330221424 is an apocalyptic number.

It is an amenable number.

3330221424 is an abundant number, since it is smaller than the sum of its proper divisors (5272850712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3330221424 is a wasteful number, since it uses less digits than its factorization.

3330221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69379624 (or 69379618 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3330221424 is about 57708.0707007261. The cubic root of 3330221424 is about 1493.3365799426.

Adding to 3330221424 its reverse (4241220333), we get a palindrome (7571441757).

The spelling of 3330221424 in words is "three billion, three hundred thirty million, two hundred twenty-one thousand, four hundred twenty-four".