12163222 has 8 divisors (see below), whose sum is σ = 18833472. Its totient is φ = 5885400.

The previous prime is 12163181. The next prime is 12163231. The reversal of 12163222 is 22236121.

12163222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12163222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98029 + ... + 98152.

It is an arithmetic number, because the mean of its divisors is an integer number (2354184).

Almost surely, 2^12163222 is an apocalyptic number.

12163222 is a deficient number, since it is larger than the sum of its proper divisors (6670250).

12163222 is a wasteful number, since it uses less digits than its factorization.

12163222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196214.

The product of its digits is 288, while the sum is 19.

The square root of 12163222 is about 3487.5811101679. The cubic root of 12163222 is about 229.9761916124.

Adding to 12163222 its reverse (22236121), we get a palindrome (34399343).

The spelling of 12163222 in words is "twelve million, one hundred sixty-three thousand, two hundred twenty-two".