2544223141 has 2 divisors, whose sum is σ = 2544223142. Its totient is φ = 2544223140.

The previous prime is 2544223091. The next prime is 2544223163. The reversal of 2544223141 is 1413224452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2357490916 + 186732225 = 48554^2 + 13665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544223141 - 2²⁵ = 2510668709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544223741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272111570 + 1272111571.

It is an arithmetic number, because the mean of its divisors is an integer number (1272111571).

Almost surely, 2^2544223141 is an apocalyptic number.

It is an amenable number.

2544223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544223141 is an equidigital number, since it uses as much as digits as its factorization.

2544223141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 2544223141 is about 50440.2928322190. The cubic root of 2544223141 is about 1365.1647510536.

Adding to 2544223141 its reverse (1413224452), we get a palindrome (3957447593).

The spelling of 2544223141 in words is "two billion, five hundred forty-four million, two hundred twenty-three thousand, one hundred forty-one".