24322421819 has 2 divisors, whose sum is σ = 24322421820. Its totient is φ = 24322421818.

The previous prime is 24322421779. The next prime is 24322421899. The reversal of 24322421819 is 91812422342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24322421819 - 2²⁰ = 24321373243 is a prime.

It is a super-2 number, since 2×24322421819² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24322421899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12161210909 + 12161210910.

It is an arithmetic number, because the mean of its divisors is an integer number (12161210910).

Almost surely, 2^24322421819 is an apocalyptic number.

24322421819 is a deficient number, since it is larger than the sum of its proper divisors (1).

24322421819 is an equidigital number, since it uses as much as digits as its factorization.

24322421819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The spelling of 24322421819 in words is "twenty-four billion, three hundred twenty-two million, four hundred twenty-one thousand, eight hundred nineteen".