13222351775 has 6 divisors (see below), whose sum is σ = 16395716232. Its totient is φ = 10577881400.

The previous prime is 13222351759. The next prime is 13222351781. The reversal of 13222351775 is 57715322231.

13222351775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13222351775 - 2⁴ = 13222351759 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 264447011 + ... + 264447060.

It is an arithmetic number, because the mean of its divisors is an integer number (2732619372).

Almost surely, 2^13222351775 is an apocalyptic number.

13222351775 is a deficient number, since it is larger than the sum of its proper divisors (3173364457).

13222351775 is an equidigital number, since it uses as much as digits as its factorization.

13222351775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528894081 (or 528894076 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The spelling of 13222351775 in words is "thirteen billion, two hundred twenty-two million, three hundred fifty-one thousand, seven hundred seventy-five".