12226313 has 8 divisors (see below), whose sum is σ = 13798080. Its totient is φ = 10731280.

The previous prime is 12226309. The next prime is 12226321. The reversal of 12226313 is 31362221.

It is a happy number.

12226313 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 12226313 - 2² = 12226309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12226303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18845 + ... + 19482.

It is an arithmetic number, because the mean of its divisors is an integer number (1724760).

Almost surely, 2^12226313 is an apocalyptic number.

It is an amenable number.

12226313 is a deficient number, since it is larger than the sum of its proper divisors (1571767).

12226313 is a wasteful number, since it uses less digits than its factorization.

12226313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38367.

The product of its digits is 432, while the sum is 20.

The square root of 12226313 is about 3496.6145054896. The cubic root of 12226313 is about 230.3731372299.

Adding to 12226313 its reverse (31362221), we get a palindrome (43588534).

The spelling of 12226313 in words is "twelve million, two hundred twenty-six thousand, three hundred thirteen".