3225313330221 has 16 divisors (see below), whose sum is σ = 4439935623168. Its totient is φ = 2080474796400.

The previous prime is 3225313330201. The next prime is 3225313330241. The reversal of 3225313330221 is 1220333135223.

It is an interprime number because it is at equal distance from previous prime (3225313330201) and next prime (3225313330241).

It is not a de Polignac number, because 3225313330221 - 2⁷ = 3225313330093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225313330201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2581521 + ... + 3621446.

It is an arithmetic number, because the mean of its divisors is an integer number (277495976448).

Almost surely, 2^{3225313330221} is an apocalyptic number.

3225313330221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3225313330221 is a deficient number, since it is larger than the sum of its proper divisors (1214622292947).

3225313330221 is a wasteful number, since it uses less digits than its factorization.

3225313330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208592.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 3225313330221 its reverse (1220333135223), we get a palindrome (4445646465444).

The spelling of 3225313330221 in words is "three trillion, two hundred twenty-five billion, three hundred thirteen million, three hundred thirty thousand, two hundred twenty-one".