24664522273 has 2 divisors, whose sum is σ = 24664522274. Its totient is φ = 24664522272.

The previous prime is 24664522271. The next prime is 24664522283. The reversal of 24664522273 is 37222546642.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22807946529 + 1856575744 = 151023^2 + 43088^2 .

It is a cyclic number.

It is not a de Polignac number, because 24664522273 - 2¹ = 24664522271 is a prime.

Together with 24664522271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24664522271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12332261136 + 12332261137.

It is an arithmetic number, because the mean of its divisors is an integer number (12332261137).

Almost surely, 2^24664522273 is an apocalyptic number.

It is an amenable number.

24664522273 is a deficient number, since it is larger than the sum of its proper divisors (1).

24664522273 is an equidigital number, since it uses as much as digits as its factorization.

24664522273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 43.

The spelling of 24664522273 in words is "twenty-four billion, six hundred sixty-four million, five hundred twenty-two thousand, two hundred seventy-three".