13222213033 has 4 divisors (see below), whose sum is σ = 13579570180. Its totient is φ = 12864855888.

The previous prime is 13222213009. The next prime is 13222213057. The reversal of 13222213033 is 33031222231.

13222213033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13222213009) and next prime (13222213057).

It can be written as a sum of positive squares in 2 ways, for example, as 11658168729 + 1564044304 = 107973^2 + 39548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13222213033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13222212995 and 13222213013.

It is not an unprimeable number, because it can be changed into a prime (13222213933) 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 3 ways as a sum of consecutive naturals, for example, 178678518 + ... + 178678591.

It is an arithmetic number, because the mean of its divisors is an integer number (3394892545).

Almost surely, 2^13222213033 is an apocalyptic number.

It is an amenable number.

13222213033 is a deficient number, since it is larger than the sum of its proper divisors (357357147).

13222213033 is an equidigital number, since it uses as much as digits as its factorization.

13222213033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357357146.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13222213033 its reverse (33031222231), we get a palindrome (46253435264).

The spelling of 13222213033 in words is "thirteen billion, two hundred twenty-two million, two hundred thirteen thousand, thirty-three".