12262244 has 24 divisors (see below), whose sum is σ = 22806840. Its totient is φ = 5757696.

The previous prime is 12262199. The next prime is 12262259. The reversal of 12262244 is 44226221.

It can be written as a sum of positive squares in 4 ways, for example, as 5345344 + 6916900 = 2312^2 + 2630^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2864 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (950285).

Almost surely, 2^12262244 is an apocalyptic number.

It is an amenable number.

12262244 is a deficient number, since it is larger than the sum of its proper divisors (10544596).

12262244 is a wasteful number, since it uses less digits than its factorization.

12262244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2925 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 12262244 is about 3501.7487060039. The cubic root of 12262244 is about 230.5985919973.

Adding to 12262244 its reverse (44226221), we get a palindrome (56488465).

The spelling of 12262244 in words is "twelve million, two hundred sixty-two thousand, two hundred forty-four".