1122204044 has 24 divisors (see below), whose sum is σ = 2116821168. Its totient is φ = 517475520.

The previous prime is 1122204037. The next prime is 1122204047. The reversal of 1122204044 is 4404022211.

It is not an unprimeable number, because it can be changed into a prime (1122204047) 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, 52634 + ... + 70814.

It is an arithmetic number, because the mean of its divisors is an integer number (88200882).

Almost surely, 2^1122204044 is an apocalyptic number.

It is an amenable number.

1122204044 is a deficient number, since it is larger than the sum of its proper divisors (994617124).

1122204044 is a wasteful number, since it uses less digits than its factorization.

1122204044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19385 (or 19383 counting only the distinct ones).

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

The square root of 1122204044 is about 33499.3140825301. The cubic root of 1122204044 is about 1039.1795933750.

Adding to 1122204044 its reverse (4404022211), we get a palindrome (5526226255).

The spelling of 1122204044 in words is "one billion, one hundred twenty-two million, two hundred four thousand, forty-four".