12226789333823 has 4 divisors (see below), whose sum is σ = 12557243099640. Its totient is φ = 11896335568008.

The previous prime is 12226789333793. The next prime is 12226789333859. The reversal of 12226789333823 is 32833398762221.

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

It is a cyclic number.

It is not a de Polignac number, because 12226789333823 - 2²² = 12226785139519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226789333523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165226882853 + ... + 165226882926.

It is an arithmetic number, because the mean of its divisors is an integer number (3139310774910).

Almost surely, 2^{12226789333823} is an apocalyptic number.

12226789333823 is a deficient number, since it is larger than the sum of its proper divisors (330453765817).

12226789333823 is an equidigital number, since it uses as much as digits as its factorization.

12226789333823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330453765816.

The product of its digits is 31352832, while the sum is 59.

The spelling of 12226789333823 in words is "twelve trillion, two hundred twenty-six billion, seven hundred eighty-nine million, three hundred thirty-three thousand, eight hundred twenty-three".