12224534322215 has 4 divisors (see below), whose sum is σ = 14669441186664. Its totient is φ = 9779627457768.

The previous prime is 12224534322191. The next prime is 12224534322241. The reversal of 12224534322215 is 51222343542221.

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 12224534322215 - 2¹⁰ = 12224534321191 is a prime.

It is a super-3 number, since 3×12224534322215³ (a number of 40 digits) contains 333 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222453432217 + ... + 1222453432226.

It is an arithmetic number, because the mean of its divisors is an integer number (3667360296666).

Almost surely, 2^{12224534322215} is an apocalyptic number.

12224534322215 is a deficient number, since it is larger than the sum of its proper divisors (2444906864449).

12224534322215 is an equidigital number, since it uses as much as digits as its factorization.

12224534322215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444906864448.

The product of its digits is 230400, while the sum is 38.

Adding to 12224534322215 its reverse (51222343542221), we get a palindrome (63446877864436).

The spelling of 12224534322215 in words is "twelve trillion, two hundred twenty-four billion, five hundred thirty-four million, three hundred twenty-two thousand, two hundred fifteen".