3221240413 has 24 divisors (see below), whose sum is σ = 3477926592. Its totient is φ = 2977273728.

The previous prime is 3221240371. The next prime is 3221240417. The reversal of 3221240413 is 3140421223.

It is not a de Polignac number, because 3221240413 - 2²⁵ = 3187685981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221240417) 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 23 ways as a sum of consecutive naturals, for example, 4715970 + ... + 4716652.

It is an arithmetic number, because the mean of its divisors is an integer number (144913608).

Almost surely, 2^3221240413 is an apocalyptic number.

It is an amenable number.

3221240413 is a deficient number, since it is larger than the sum of its proper divisors (256686179).

3221240413 is an equidigital number, since it uses as much as digits as its factorization.

3221240413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3221240413 is about 56755.9724874836. The cubic root of 3221240413 is about 1476.8658433685.

Adding to 3221240413 its reverse (3140421223), we get a palindrome (6361661636).

The spelling of 3221240413 in words is "three billion, two hundred twenty-one million, two hundred forty thousand, four hundred thirteen".