2144451224 has 16 divisors (see below), whose sum is σ = 4024799520. Its totient is φ = 1071171360.

The previous prime is 2144451209. The next prime is 2144451251. The reversal of 2144451224 is 4221544412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123104 + ... + 139439.

It is an arithmetic number, because the mean of its divisors is an integer number (251549970).

Almost surely, 2^2144451224 is an apocalyptic number.

It is an amenable number.

2144451224 is a deficient number, since it is larger than the sum of its proper divisors (1880348296).

2144451224 is a wasteful number, since it uses less digits than its factorization.

2144451224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263570 (or 263566 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 2144451224 is about 46308.2198319046. The cubic root of 2144451224 is about 1289.5515986566.

Adding to 2144451224 its reverse (4221544412), we get a palindrome (6365995636).

The spelling of 2144451224 in words is "two billion, one hundred forty-four million, four hundred fifty-one thousand, two hundred twenty-four".