2544481722 has 32 divisors (see below), whose sum is σ = 5164643520. Its totient is φ = 835574400.

The previous prime is 2544481711. The next prime is 2544481727. The reversal of 2544481722 is 2271844452.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2544481727) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 443472 + ... + 449172.

It is an arithmetic number, because the mean of its divisors is an integer number (161395110).

Almost surely, 2^2544481722 is an apocalyptic number.

2544481722 is an abundant number, since it is smaller than the sum of its proper divisors (2620161798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544481722 is a wasteful number, since it uses less digits than its factorization.

2544481722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798.

The product of its digits is 143360, while the sum is 39.

The square root of 2544481722 is about 50442.8560055832. The cubic root of 2544481722 is about 1365.2109987932.

The spelling of 2544481722 in words is "two billion, five hundred forty-four million, four hundred eighty-one thousand, seven hundred twenty-two".