22875814681 has 2 divisors, whose sum is σ = 22875814682. Its totient is φ = 22875814680.

The previous prime is 22875814679. The next prime is 22875814699. The reversal of 22875814681 is 18641857822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22873537600 + 2277081 = 151240^2 + 1509^2 .

It is a cyclic number.

It is not a de Polignac number, because 22875814681 - 2¹ = 22875814679 is a prime.

It is a super-3 number, since 3×22875814681³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22875814679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22875824681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11437907340 + 11437907341.

It is an arithmetic number, because the mean of its divisors is an integer number (11437907341).

Almost surely, 2^22875814681 is an apocalyptic number.

It is an amenable number.

22875814681 is a deficient number, since it is larger than the sum of its proper divisors (1).

22875814681 is an equidigital number, since it uses as much as digits as its factorization.

22875814681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 52.

The spelling of 22875814681 in words is "twenty-two billion, eight hundred seventy-five million, eight hundred fourteen thousand, six hundred eighty-one".