12224305 has 8 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 9766896.

The previous prime is 12224299. The next prime is 12224321. The reversal of 12224305 is 50342221.

12224305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12224305 - 2³ = 12224297 is a prime.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6346 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (1836000).

Almost surely, 2^12224305 is an apocalyptic number.

It is an amenable number.

12224305 is a deficient number, since it is larger than the sum of its proper divisors (2463695).

12224305 is a wasteful number, since it uses less digits than its factorization.

12224305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12224305 is about 3496.3273588152. The cubic root of 12224305 is about 230.3605246899.

Adding to 12224305 its reverse (50342221), we get a palindrome (62566526).

The spelling of 12224305 in words is "twelve million, two hundred twenty-four thousand, three hundred five".