3321224424 has 128 divisors (see below), whose sum is σ = 10582444800. Its totient is φ = 945423360.

The previous prime is 3321224407. The next prime is 3321224437. The reversal of 3321224424 is 4244221233.

3321224424 is a `hidden beast` number, since 3 + 3 + 212 + 2 + 442 + 4 = 666.

It is a super-2 number, since 2×3321224424² = 22061063349148263552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 420964 + ... + 428780.

It is an arithmetic number, because the mean of its divisors is an integer number (82675350).

Almost surely, 2^3321224424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321224424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5291222400).

3321224424 is an abundant number, since it is smaller than the sum of its proper divisors (7261220376).

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

3321224424 is a wasteful number, since it uses less digits than its factorization.

3321224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8120 (or 8110 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 3321224424 is about 57630.0652784638. The cubic root of 3321224424 is about 1491.9905566658.

Adding to 3321224424 its reverse (4244221233), we get a palindrome (7565445657).

The spelling of 3321224424 in words is "three billion, three hundred twenty-one million, two hundred twenty-four thousand, four hundred twenty-four".