12224162 has 4 divisors (see below), whose sum is σ = 18336246. Its totient is φ = 6112080.

The previous prime is 12224159. The next prime is 12224189. The reversal of 12224162 is 26142221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10118761 + 2105401 = 3181^2 + 1451^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3056039 + ... + 3056042.

Almost surely, 2^12224162 is an apocalyptic number.

12224162 is a deficient number, since it is larger than the sum of its proper divisors (6112084).

12224162 is an equidigital number, since it uses as much as digits as its factorization.

12224162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112083.

The product of its digits is 384, while the sum is 20.

The square root of 12224162 is about 3496.3069087253. The cubic root of 12224162 is about 230.3596264334.

Adding to 12224162 its reverse (26142221), we get a palindrome (38366383).

The spelling of 12224162 in words is "twelve million, two hundred twenty-four thousand, one hundred sixty-two".