422540212882241 has 2 divisors, whose sum is σ = 422540212882242. Its totient is φ = 422540212882240.

The previous prime is 422540212882219. The next prime is 422540212882243. The reversal of 422540212882241 is 142288212045224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287385730527025 + 135154482355216 = 16952455^2 + 11625596^2 .

It is a cyclic number.

It is not a de Polignac number, because 422540212882241 - 2¹⁰ = 422540212881217 is a prime.

Together with 422540212882243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422540212882243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211270106441120 + 211270106441121.

It is an arithmetic number, because the mean of its divisors is an integer number (211270106441121).

Almost surely, 2^{422540212882241} is an apocalyptic number.

It is an amenable number.

422540212882241 is a deficient number, since it is larger than the sum of its proper divisors (1).

422540212882241 is an equidigital number, since it uses as much as digits as its factorization.

422540212882241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1310720, while the sum is 47.

The spelling of 422540212882241 in words is "four hundred twenty-two trillion, five hundred forty billion, two hundred twelve million, eight hundred eighty-two thousand, two hundred forty-one".