422334116081 has 2 divisors, whose sum is σ = 422334116082. Its totient is φ = 422334116080.

The previous prime is 422334116021. The next prime is 422334116111. The reversal of 422334116081 is 180611433224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 418227357025 + 4106759056 = 646705^2 + 64084^2 .

It is a cyclic number.

It is not a de Polignac number, because 422334116081 - 2¹⁰ = 422334115057 is a prime.

It is a super-2 number, since 2×422334116081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422334116021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211167058040 + 211167058041.

It is an arithmetic number, because the mean of its divisors is an integer number (211167058041).

Almost surely, 2^422334116081 is an apocalyptic number.

It is an amenable number.

422334116081 is a deficient number, since it is larger than the sum of its proper divisors (1).

422334116081 is an equidigital number, since it uses as much as digits as its factorization.

422334116081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 422334116081 in words is "four hundred twenty-two billion, three hundred thirty-four million, one hundred sixteen thousand, eighty-one".