12226168 has 32 divisors (see below), whose sum is σ = 23940000. Its totient is φ = 5846400.

The previous prime is 12226127. The next prime is 12226187. The reversal of 12226168 is 86162221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34858 + ... + 35206.

It is an arithmetic number, because the mean of its divisors is an integer number (748125).

Almost surely, 2^12226168 is an apocalyptic number.

It is an amenable number.

12226168 is a deficient number, since it is larger than the sum of its proper divisors (11713832).

12226168 is a wasteful number, since it uses less digits than its factorization.

12226168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 531 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 12226168 is about 3496.5937710864. The cubic root of 12226168 is about 230.3722265101.

Adding to 12226168 its reverse (86162221), we get a palindrome (98388389).

The spelling of 12226168 in words is "twelve million, two hundred twenty-six thousand, one hundred sixty-eight".