3222021313 has 12 divisors (see below), whose sum is σ = 3750008340. Its totient is φ = 2760301152.

The previous prime is 3222021293. The next prime is 3222021359. The reversal of 3222021313 is 3131202223.

It can be written as a sum of positive squares in 2 ways, for example, as 556157889 + 2665863424 = 23583^2 + 51632^2 .

It is not a de Polignac number, because 3222021313 - 2⁹ = 3222020801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222021113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84583 + ... + 116611.

It is an arithmetic number, because the mean of its divisors is an integer number (312500695).

Almost surely, 2^3222021313 is an apocalyptic number.

It is an amenable number.

3222021313 is a deficient number, since it is larger than the sum of its proper divisors (527987027).

3222021313 is a wasteful number, since it uses less digits than its factorization.

3222021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34096 (or 34089 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3222021313 is about 56762.8515228049. The cubic root of 3222021313 is about 1476.9851753863.

Adding to 3222021313 its reverse (3131202223), we get a palindrome (6353223536).

The spelling of 3222021313 in words is "three billion, two hundred twenty-two million, twenty-one thousand, three hundred thirteen".