2224144442 has 24 divisors (see below), whose sum is σ = 3825104796. Its totient is φ = 966141696.

The previous prime is 2224144423. The next prime is 2224144451. The reversal of 2224144442 is 2444414222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 693848281 + 1530296161 = 26341^2 + 39119^2 .

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 11 ways as a sum of consecutive naturals, for example, 187793 + ... + 199284.

Almost surely, 2^2224144442 is an apocalyptic number.

2224144442 is a deficient number, since it is larger than the sum of its proper divisors (1600960354).

2224144442 is a wasteful number, since it uses less digits than its factorization.

2224144442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387122 (or 387109 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 2224144442 is about 47160.8358916591. The cubic root of 2224144442 is about 1305.3320337534.

Adding to 2224144442 its reverse (2444414222), we get a palindrome (4668558664).

The spelling of 2224144442 in words is "two billion, two hundred twenty-four million, one hundred forty-four thousand, four hundred forty-two".