2544822214789 has 2 divisors, whose sum is σ = 2544822214790. Its totient is φ = 2544822214788.

The previous prime is 2544822214771. The next prime is 2544822214799. The reversal of 2544822214789 is 9874122284452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2540383324164 + 4438890625 = 1593858^2 + 66625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544822214789 - 2¹⁷ = 2544822083717 is a prime.

It is a super-2 number, since 2×2544822214789² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544822214799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272411107394 + 1272411107395.

It is an arithmetic number, because the mean of its divisors is an integer number (1272411107395).

Almost surely, 2^{2544822214789} is an apocalyptic number.

It is an amenable number.

2544822214789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544822214789 is an equidigital number, since it uses as much as digits as its factorization.

2544822214789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20643840, while the sum is 58.

The spelling of 2544822214789 in words is "two trillion, five hundred forty-four billion, eight hundred twenty-two million, two hundred fourteen thousand, seven hundred eighty-nine".