224442244 has 12 divisors (see below), whose sum is σ = 422987404. Its totient is φ = 103588704.

The previous prime is 224442233. The next prime is 224442277. The reversal of 224442244 is 442244422.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 146119744 = 8850^2 + 12088^2 .

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

It is a zygodrome in base 10.

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, 2158047 + ... + 2158150.

Almost surely, 2^224442244 is an apocalyptic number.

It is an amenable number.

224442244 is a deficient number, since it is larger than the sum of its proper divisors (198545160).

224442244 is a wasteful number, since it uses less digits than its factorization.

224442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316214 (or 4316212 counting only the distinct ones).

The product of its digits is 16384, while the sum is 28.

The square root of 224442244 is about 14981.3965971134. The cubic root of 224442244 is about 607.7172081991.

Adding to 224442244 its reverse (442244422), we get a palindrome (666686666).

The spelling of 224442244 in words is "two hundred twenty-four million, four hundred forty-two thousand, two hundred forty-four".