1143224422 has 16 divisors (see below), whose sum is σ = 1721643840. Its totient is φ = 569348712.

The previous prime is 1143224413. The next prime is 1143224431. The reversal of 1143224422 is 2244223411.

It is an interprime number because it is at equal distance from previous prime (1143224413) and next prime (1143224431).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 723229 + ... + 724807.

It is an arithmetic number, because the mean of its divisors is an integer number (107602740).

Almost surely, 2^1143224422 is an apocalyptic number.

1143224422 is a deficient number, since it is larger than the sum of its proper divisors (578419418).

1143224422 is a wasteful number, since it uses less digits than its factorization.

1143224422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

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

The square root of 1143224422 is about 33811.6018845603. The cubic root of 1143224422 is about 1045.6279040426.

Adding to 1143224422 its reverse (2244223411), we get a palindrome (3387447833).

The spelling of 1143224422 in words is "one billion, one hundred forty-three million, two hundred twenty-four thousand, four hundred twenty-two".