24223573109 has 2 divisors, whose sum is σ = 24223573110. Its totient is φ = 24223573108.

The previous prime is 24223573061. The next prime is 24223573111. The reversal of 24223573109 is 90137532242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22372680625 + 1850892484 = 149575^2 + 43022^2 .

It is a cyclic number.

It is not a de Polignac number, because 24223573109 - 2²⁸ = 23955137653 is a prime.

Together with 24223573111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24223575109) 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 as a sum of consecutive naturals, namely, 12111786554 + 12111786555.

It is an arithmetic number, because the mean of its divisors is an integer number (12111786555).

Almost surely, 2^24223573109 is an apocalyptic number.

It is an amenable number.

24223573109 is a deficient number, since it is larger than the sum of its proper divisors (1).

24223573109 is an equidigital number, since it uses as much as digits as its factorization.

24223573109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 24223573109 in words is "twenty-four billion, two hundred twenty-three million, five hundred seventy-three thousand, one hundred nine".