2144322424 has 8 divisors (see below), whose sum is σ = 4020604560. Its totient is φ = 1072161208.

The previous prime is 2144322331. The next prime is 2144322443. The reversal of 2144322424 is 4242234412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2144322392 and 2144322401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134020144 + ... + 134020159.

It is an arithmetic number, because the mean of its divisors is an integer number (502575570).

Almost surely, 2^2144322424 is an apocalyptic number.

It is an amenable number.

2144322424 is a deficient number, since it is larger than the sum of its proper divisors (1876282136).

2144322424 is a wasteful number, since it uses less digits than its factorization.

2144322424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268040309 (or 268040305 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 2144322424 is about 46306.8291291900. The cubic root of 2144322424 is about 1289.5257804629.

Adding to 2144322424 its reverse (4242234412), we get a palindrome (6386556836).

The spelling of 2144322424 in words is "two billion, one hundred forty-four million, three hundred twenty-two thousand, four hundred twenty-four".