12254224 has 10 divisors (see below), whose sum is σ = 23742590. Its totient is φ = 6127104.

The previous prime is 12254213. The next prime is 12254227. The reversal of 12254224 is 42245221.

12254224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 1364224 = 3300^2 + 1168^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12254195 and 12254204.

It is not an unprimeable number, because it can be changed into a prime (12254227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382929 + ... + 382960.

It is an arithmetic number, because the mean of its divisors is an integer number (2374259).

Almost surely, 2^12254224 is an apocalyptic number.

It is an amenable number.

12254224 is a deficient number, since it is larger than the sum of its proper divisors (11488366).

12254224 is an equidigital number, since it uses as much as digits as its factorization.

12254224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765897 (or 765891 counting only the distinct ones).

The product of its digits is 1280, while the sum is 22.

The square root of 12254224 is about 3500.6033765624. The cubic root of 12254224 is about 230.5483074532.

Adding to 12254224 its reverse (42245221), we get a palindrome (54499445).

The spelling of 12254224 in words is "twelve million, two hundred fifty-four thousand, two hundred twenty-four".