12244238 has 8 divisors (see below), whose sum is σ = 18500832. Its totient is φ = 6077296.

The previous prime is 12244223. The next prime is 12244241. The reversal of 12244238 is 83244221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 22070 + ... + 22617.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604).

Almost surely, 2^12244238 is an apocalyptic number.

12244238 is a deficient number, since it is larger than the sum of its proper divisors (6256594).

12244238 is a wasteful number, since it uses less digits than its factorization.

12244238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44826.

The product of its digits is 3072, while the sum is 26.

The square root of 12244238 is about 3499.1767603252. The cubic root of 12244238 is about 230.4856656231.

Adding to 12244238 its reverse (83244221), we get a palindrome (95488459).

The spelling of 12244238 in words is "twelve million, two hundred forty-four thousand, two hundred thirty-eight".