12226466 has 8 divisors (see below), whose sum is σ = 20959680. Its totient is φ = 5239908.

The previous prime is 12226457. The next prime is 12226469. The reversal of 12226466 is 66462221.

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

It is not an unprimeable number, because it can be changed into a prime (12226469) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 436646 + ... + 436673.

It is an arithmetic number, because the mean of its divisors is an integer number (2619960).

Almost surely, 2^12226466 is an apocalyptic number.

12226466 is a deficient number, since it is larger than the sum of its proper divisors (8733214).

12226466 is an equidigital number, since it uses as much as digits as its factorization.

12226466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873328.

The product of its digits is 6912, while the sum is 29.

The square root of 12226466 is about 3496.6363837265. The cubic root of 12226466 is about 230.3740981885.

Adding to 12226466 its reverse (66462221), we get a palindrome (78688687).

The spelling of 12226466 in words is "twelve million, two hundred twenty-six thousand, four hundred sixty-six".