13222121334 has 32 divisors (see below), whose sum is σ = 26578860000. Its totient is φ = 4384972800.

The previous prime is 13222121327. The next prime is 13222121371. The reversal of 13222121334 is 43312122231.

13222121334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1802394 + ... + 1809714.

It is an arithmetic number, because the mean of its divisors is an integer number (830589375).

Almost surely, 2^13222121334 is an apocalyptic number.

13222121334 is an abundant number, since it is smaller than the sum of its proper divisors (13356738666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13222121334 is a wasteful number, since it uses less digits than its factorization.

13222121334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816.

The product of its digits is 1728, while the sum is 24.

Adding to 13222121334 its reverse (43312122231), we get a palindrome (56534243565).

The spelling of 13222121334 in words is "thirteen billion, two hundred twenty-two million, one hundred twenty-one thousand, three hundred thirty-four".