422329058222161 has 2 divisors, whose sum is σ = 422329058222162. Its totient is φ = 422329058222160.

The previous prime is 422329058222119. The next prime is 422329058222257. The reversal of 422329058222161 is 161222850923224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405448669691536 + 16880388530625 = 20135756^2 + 4108575^2 .

It is a cyclic number.

It is not a de Polignac number, because 422329058222161 - 2¹³ = 422329058213969 is a prime.

It is a super-4 number, since 4×422329058222161⁴ (a number of 60 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (422329058222261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211164529111080 + 211164529111081.

It is an arithmetic number, because the mean of its divisors is an integer number (211164529111081).

Almost surely, 2^{422329058222161} is an apocalyptic number.

It is an amenable number.

422329058222161 is a deficient number, since it is larger than the sum of its proper divisors (1).

422329058222161 is an equidigital number, since it uses as much as digits as its factorization.

422329058222161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 422329058222161 in words is "four hundred twenty-two trillion, three hundred twenty-nine billion, fifty-eight million, two hundred twenty-two thousand, one hundred sixty-one".