12214244 has 24 divisors (see below), whose sum is σ = 24575040. Its totient is φ = 5203296.

The previous prime is 12214243. The next prime is 12214273. The reversal of 12214244 is 44241221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12214243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (1023960).

Almost surely, 2^12214244 is an apocalyptic number.

12214244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12214244 is an abundant number, since it is smaller than the sum of its proper divisors (12360796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12214244 is a wasteful number, since it uses less digits than its factorization.

12214244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 12214244 is about 3494.8882671696. Note that the first 3 decimals coincide. The cubic root of 12214244 is about 230.2973092797.

Adding to 12214244 its reverse (44241221), we get a palindrome (56455465).

The spelling of 12214244 in words is "twelve million, two hundred fourteen thousand, two hundred forty-four".