1224442204 has 24 divisors (see below), whose sum is σ = 2324161728. Its totient is φ = 562152960.

The previous prime is 1224442183. The next prime is 1224442207. The reversal of 1224442204 is 4022444221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224442207) 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, 216804 + ... + 222379.

It is an arithmetic number, because the mean of its divisors is an integer number (96840072).

Almost surely, 2^1224442204 is an apocalyptic number.

It is an amenable number.

1224442204 is a deficient number, since it is larger than the sum of its proper divisors (1099719524).

1224442204 is a wasteful number, since it uses less digits than its factorization.

1224442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439245 (or 439243 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 1224442204 is about 34992.0305784046. The cubic root of 1224442204 is about 1069.8250518990.

Adding to 1224442204 its reverse (4022444221), we get a palindrome (5246886425).

The spelling of 1224442204 in words is "one billion, two hundred twenty-four million, four hundred forty-two thousand, two hundred four".