1142224442223 has 8 divisors (see below), whose sum is σ = 1527926725248. Its totient is φ = 759002560344.

The previous prime is 1142224442213. The next prime is 1142224442237. The reversal of 1142224442223 is 3222444222411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1142224442223 - 2⁶ = 1142224442159 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142224442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620099211 + ... + 620101052.

It is an arithmetic number, because the mean of its divisors is an integer number (190990840656).

Almost surely, 2^{1142224442223} is an apocalyptic number.

1142224442223 is a deficient number, since it is larger than the sum of its proper divisors (385702283025).

1142224442223 is a wasteful number, since it uses less digits than its factorization.

1142224442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240200573.

The product of its digits is 49152, while the sum is 33.

Adding to 1142224442223 its reverse (3222444222411), we get a palindrome (4364668664634).

The spelling of 1142224442223 in words is "one trillion, one hundred forty-two billion, two hundred twenty-four million, four hundred forty-two thousand, two hundred twenty-three".