24243244223137 has 2 divisors, whose sum is σ = 24243244223138. Its totient is φ = 24243244223136.

The previous prime is 24243244223057. The next prime is 24243244223167. The reversal of 24243244223137 is 73132244234242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20596992868881 + 3646251354256 = 4538391^2 + 1909516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24243244223137 is a prime.

It is a super-2 number, since 2×24243244223137² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24243244223093 and 24243244223102.

It is not a weakly prime, because it can be changed into another prime (24243244223167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121622111568 + 12121622111569.

It is an arithmetic number, because the mean of its divisors is an integer number (12121622111569).

Almost surely, 2^{24243244223137} is an apocalyptic number.

It is an amenable number.

24243244223137 is a deficient number, since it is larger than the sum of its proper divisors (1).

24243244223137 is an equidigital number, since it uses as much as digits as its factorization.

24243244223137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 43.

Adding to 24243244223137 its reverse (73132244234242), we get a palindrome (97375488457379).

The spelling of 24243244223137 in words is "twenty-four trillion, two hundred forty-three billion, two hundred forty-four million, two hundred twenty-three thousand, one hundred thirty-seven".