12223395546 has 16 divisors (see below), whose sum is σ = 24663135744. Its totient is φ = 4038407744.

The previous prime is 12223395491. The next prime is 12223395551. The reversal of 12223395546 is 64559332221.

12223395546 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 2×12223395546² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12223395498 and 12223395507.

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, 9013626 + ... + 9014981.

It is an arithmetic number, because the mean of its divisors is an integer number (1541445984).

Almost surely, 2^12223395546 is an apocalyptic number.

12223395546 is an abundant number, since it is smaller than the sum of its proper divisors (12439740198).

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

12223395546 is a wasteful number, since it uses less digits than its factorization.

12223395546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18028725.

The product of its digits is 388800, while the sum is 42.

The spelling of 12223395546 in words is "twelve billion, two hundred twenty-three million, three hundred ninety-five thousand, five hundred forty-six".