3321124221 has 16 divisors (see below), whose sum is σ = 4534548480. Its totient is φ = 2160968880.

The previous prime is 3321124207. The next prime is 3321124223. The reversal of 3321124221 is 1224211233.

It is not a de Polignac number, because 3321124221 - 2¹¹ = 3321122173 is a prime.

It is a super-2 number, since 2×3321124221² = 22059732182625713682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321124223) 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 15 ways as a sum of consecutive naturals, for example, 176686 + ... + 194576.

It is an arithmetic number, because the mean of its divisors is an integer number (283409280).

Almost surely, 2^3321124221 is an apocalyptic number.

It is an amenable number.

3321124221 is a deficient number, since it is larger than the sum of its proper divisors (1213424259).

3321124221 is a wasteful number, since it uses less digits than its factorization.

3321124221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376.

The product of its digits is 576, while the sum is 21.

The square root of 3321124221 is about 57629.1959079771. The cubic root of 3321124221 is about 1491.9755518147.

Adding to 3321124221 its reverse (1224211233), we get a palindrome (4545335454).

The spelling of 3321124221 in words is "three billion, three hundred twenty-one million, one hundred twenty-four thousand, two hundred twenty-one".