12222301 has 16 divisors (see below), whose sum is σ = 15836800. Its totient is φ = 9160128.

The previous prime is 12222283. The next prime is 12222307. The reversal of 12222301 is 10322221.

It is not a de Polignac number, because 12222301 - 2¹¹ = 12220253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (989800).

Almost surely, 2^12222301 is an apocalyptic number.

It is an amenable number.

12222301 is a deficient number, since it is larger than the sum of its proper divisors (3614499).

12222301 is a wasteful number, since it uses less digits than its factorization.

12222301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12222301 is about 3496.0407606319. The cubic root of 12222301 is about 230.3479358973.

Adding to 12222301 its reverse (10322221), we get a palindrome (22544522).

The spelling of 12222301 in words is "twelve million, two hundred twenty-two thousand, three hundred one".