1143224224 has 96 divisors (see below), whose sum is σ = 2464862400. Its totient is φ = 520058880.

The previous prime is 1143224213. The next prime is 1143224233. The reversal of 1143224224 is 4224223411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2001859 + ... + 2002429.

It is an arithmetic number, because the mean of its divisors is an integer number (25675650).

Almost surely, 2^1143224224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143224224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232431200).

1143224224 is an abundant number, since it is smaller than the sum of its proper divisors (1321638176).

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

1143224224 is a wasteful number, since it uses less digits than its factorization.

1143224224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 718 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 1143224224 is about 33811.5989565711. The cubic root of 1143224224 is about 1045.6278436770.

Adding to 1143224224 its reverse (4224223411), we get a palindrome (5367447635).

The spelling of 1143224224 in words is "one billion, one hundred forty-three million, two hundred twenty-four thousand, two hundred twenty-four".