2144422303 has 8 divisors (see below), whose sum is σ = 2267588736. Its totient is φ = 2024630400.

The previous prime is 2144422271. The next prime is 2144422309. The reversal of 2144422303 is 3032244412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2144422303 - 2⁵ = 2144422271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144422309) 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, 842326 + ... + 844867.

It is an arithmetic number, because the mean of its divisors is an integer number (283448592).

Almost surely, 2^2144422303 is an apocalyptic number.

2144422303 is a deficient number, since it is larger than the sum of its proper divisors (123166433).

2144422303 is a wasteful number, since it uses less digits than its factorization.

2144422303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687265.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2144422303 is about 46307.9075644754. The cubic root of 2144422303 is about 1289.5458014797.

Adding to 2144422303 its reverse (3032244412), we get a palindrome (5176666715).

The spelling of 2144422303 in words is "two billion, one hundred forty-four million, four hundred twenty-two thousand, three hundred three".