12223345468 has 24 divisors (see below), whose sum is σ = 22801721600. Its totient is φ = 5716711728.

The previous prime is 12223345441. The next prime is 12223345489. The reversal of 12223345468 is 86454332221.

It is a happy number.

12223345468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12223345468² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12223345468.

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 7 ways as a sum of consecutive naturals, for example, 1011930 + ... + 1023937.

Almost surely, 2^12223345468 is an apocalyptic number.

It is an amenable number.

12223345468 is a deficient number, since it is larger than the sum of its proper divisors (10578376132).

12223345468 is a wasteful number, since it uses less digits than its factorization.

12223345468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035969 (or 2035967 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

Adding to 12223345468 its reverse (86454332221), we get a palindrome (98677677689).

The spelling of 12223345468 in words is "twelve billion, two hundred twenty-three million, three hundred forty-five thousand, four hundred sixty-eight".