12224183 has 4 divisors (see below), whose sum is σ = 12484320. Its totient is φ = 11964048.

The previous prime is 12224159. The next prime is 12224189. The reversal of 12224183 is 38142221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12224183 - 2⁸ = 12223927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129998 + ... + 130091.

It is an arithmetic number, because the mean of its divisors is an integer number (3121080).

Almost surely, 2^12224183 is an apocalyptic number.

12224183 is a deficient number, since it is larger than the sum of its proper divisors (260137).

12224183 is an equidigital number, since it uses as much as digits as its factorization.

12224183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260136.

The product of its digits is 768, while the sum is 23.

The square root of 12224183 is about 3496.3099118928. The cubic root of 12224183 is about 230.3597583456.

The spelling of 12224183 in words is "twelve million, two hundred twenty-four thousand, one hundred eighty-three".