1224130244 has 6 divisors (see below), whose sum is σ = 2142227934. Its totient is φ = 612065120.

The previous prime is 1224130217. The next prime is 1224130253. The reversal of 1224130244 is 4420314221.

It can be written as a sum of positive squares in only one way, i.e., 1188870400 + 35259844 = 34480^2 + 5938^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 153016277 + ... + 153016284.

It is an arithmetic number, because the mean of its divisors is an integer number (357037989).

Almost surely, 2^1224130244 is an apocalyptic number.

It is an amenable number.

1224130244 is a deficient number, since it is larger than the sum of its proper divisors (918097690).

1224130244 is a wasteful number, since it uses less digits than its factorization.

1224130244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306032565 (or 306032563 counting only the distinct ones).

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

The square root of 1224130244 is about 34987.5727080345. The cubic root of 1224130244 is about 1069.7341884921.

Adding to 1224130244 its reverse (4420314221), we get a palindrome (5644444465).

The spelling of 1224130244 in words is "one billion, two hundred twenty-four million, one hundred thirty thousand, two hundred forty-four".