2544222424 has 32 divisors (see below), whose sum is σ = 4900201920. Its totient is φ = 1237816576.

The previous prime is 2544222389. The next prime is 2544222427. The reversal of 2544222424 is 4242224452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544222427) 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, 45492 + ... + 84604.

It is an arithmetic number, because the mean of its divisors is an integer number (153131310).

Almost surely, 2^2544222424 is an apocalyptic number.

It is an amenable number.

2544222424 is a deficient number, since it is larger than the sum of its proper divisors (2355979496).

2544222424 is a wasteful number, since it uses less digits than its factorization.

2544222424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39339 (or 39335 counting only the distinct ones).

The product of its digits is 40960, while the sum is 31.

The square root of 2544222424 is about 50440.2857248053. The cubic root of 2544222424 is about 1365.1646228123.

Adding to 2544222424 its reverse (4242224452), we get a palindrome (6786446876).

The spelling of 2544222424 in words is "two billion, five hundred forty-four million, two hundred twenty-two thousand, four hundred twenty-four".