12226184 has 16 divisors (see below), whose sum is σ = 23035920. Its totient is φ = 6083280.

The previous prime is 12226127. The next prime is 12226187. The reversal of 12226184 is 48162221.

12226184 = 481² + 482² + ... + 528².

It is a happy number.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12226187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1439745).

Almost surely, 2^12226184 is an apocalyptic number.

It is an amenable number.

12226184 is a deficient number, since it is larger than the sum of its proper divisors (10809736).

12226184 is a wasteful number, since it uses less digits than its factorization.

12226184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7460 (or 7456 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 12226184 is about 3496.5960590265. The cubic root of 12226184 is about 230.3723270037.

The spelling of 12226184 in words is "twelve million, two hundred twenty-six thousand, one hundred eighty-four".