13334035221 has 24 divisors (see below), whose sum is σ = 21961943640. Its totient is φ = 7722878976.

The previous prime is 13334035189. The next prime is 13334035237. The reversal of 13334035221 is 12253043331.

13334035221 is a `hidden beast` number, since 1 + 3 + 33 + 403 + 5 + 221 = 666.

13334035221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2705456196 + 10628579025 = 52014^2 + 103095^2 .

It is not a de Polignac number, because 13334035221 - 2⁵ = 13334035189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334035261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3349956 + ... + 3353933.

It is an arithmetic number, because the mean of its divisors is an integer number (915080985).

Almost surely, 2^13334035221 is an apocalyptic number.

It is an amenable number.

13334035221 is a deficient number, since it is larger than the sum of its proper divisors (8627908419).

13334035221 is a wasteful number, since it uses less digits than its factorization.

13334035221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703925 (or 6703922 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13334035221 its reverse (12253043331), we get a palindrome (25587078552).

The spelling of 13334035221 in words is "thirteen billion, three hundred thirty-four million, thirty-five thousand, two hundred twenty-one".