12226241 has 4 divisors (see below), whose sum is σ = 12524484. Its totient is φ = 11928000.

The previous prime is 12226231. The next prime is 12226267. The reversal of 12226241 is 14262221.

It is a happy number.

12226241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14262221 = 431 ⋅33091.

It can be written as a sum of positive squares in 2 ways, for example, as 495616 + 11730625 = 704^2 + 3425^2 .

It is a cyclic number.

It is not a de Polignac number, because 12226241 - 2²² = 8031937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12226231) 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, 149060 + ... + 149141.

It is an arithmetic number, because the mean of its divisors is an integer number (3131121).

Almost surely, 2^12226241 is an apocalyptic number.

It is an amenable number.

12226241 is a deficient number, since it is larger than the sum of its proper divisors (298243).

12226241 is an equidigital number, since it uses as much as digits as its factorization.

12226241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298242.

The product of its digits is 384, while the sum is 20.

The square root of 12226241 is about 3496.6042098013. The cubic root of 12226241 is about 230.3726850113.

Adding to 12226241 its reverse (14262221), we get a palindrome (26488462).

The spelling of 12226241 in words is "twelve million, two hundred twenty-six thousand, two hundred forty-one".