12226324 has 18 divisors (see below), whose sum is σ = 23518922. Its totient is φ = 5557200.

The previous prime is 12226321. The next prime is 12226327. The reversal of 12226324 is 42362221.

12226324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12226321) and next prime (12226327).

It can be written as a sum of positive squares in only one way, i.e., 8305924 + 3920400 = 2882^2 + 1980^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12226295 and 12226304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12226321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12147 + ... + 13114.

Almost surely, 2^12226324 is an apocalyptic number.

It is an amenable number.

12226324 is a deficient number, since it is larger than the sum of its proper divisors (11292598).

12226324 is a wasteful number, since it uses less digits than its factorization.

12226324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287 (or 25274 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 12226324 is about 3496.6160784393. The cubic root of 12226324 is about 230.3732063187.

Adding to 12226324 its reverse (42362221), we get a palindrome (54588545).

The spelling of 12226324 in words is "twelve million, two hundred twenty-six thousand, three hundred twenty-four".