12226375 has 32 divisors (see below), whose sum is σ = 17746560. Its totient is φ = 8236800.

The previous prime is 12226351. The next prime is 12226381. The reversal of 12226375 is 57362221.

It is not a de Polignac number, because 12226375 - 2¹¹ = 12224327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77797 + ... + 77953.

It is an arithmetic number, because the mean of its divisors is an integer number (554580).

Almost surely, 2^12226375 is an apocalyptic number.

12226375 is a deficient number, since it is larger than the sum of its proper divisors (5520185).

12226375 is an equidigital number, since it uses as much as digits as its factorization.

12226375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 258 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12226375 is about 3496.6233711968. The cubic root of 12226375 is about 230.3735266389.

Adding to 12226375 its reverse (57362221), we get a palindrome (69588596).

The spelling of 12226375 in words is "twelve million, two hundred twenty-six thousand, three hundred seventy-five".