1123224204 has 24 divisors (see below), whose sum is σ = 2775025008. Its totient is φ = 352384000.

The previous prime is 1123224173. The next prime is 1123224253. The reversal of 1123224204 is 4024223211.

It is a super-2 number, since 2×1123224204² = 2523265224902867232, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2752797 + ... + 2753204.

It is an arithmetic number, because the mean of its divisors is an integer number (115626042).

Almost surely, 2^1123224204 is an apocalyptic number.

It is an amenable number.

1123224204 is an abundant number, since it is smaller than the sum of its proper divisors (1651800804).

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

1123224204 is a wasteful number, since it uses less digits than its factorization.

1123224204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506025 (or 5506023 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1123224204 is about 33514.5372040254. The cubic root of 1123224204 is about 1039.4943930404.

Adding to 1123224204 its reverse (4024223211), we get a palindrome (5147447415).

The spelling of 1123224204 in words is "one billion, one hundred twenty-three million, two hundred twenty-four thousand, two hundred four".