422433222334181 has 2 divisors, whose sum is σ = 422433222334182. Its totient is φ = 422433222334180.

The previous prime is 422433222334171. The next prime is 422433222334267. The reversal of 422433222334181 is 181433222334224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360334015441156 + 62099206893025 = 18982466^2 + 7880305^2 .

It is a cyclic number.

It is not a de Polignac number, because 422433222334181 - 2¹⁴ = 422433222317797 is a prime.

It is a super-2 number, since 2×422433222334181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422433222334171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211216611167090 + 211216611167091.

It is an arithmetic number, because the mean of its divisors is an integer number (211216611167091).

Almost surely, 2^{422433222334181} is an apocalyptic number.

It is an amenable number.

422433222334181 is a deficient number, since it is larger than the sum of its proper divisors (1).

422433222334181 is an equidigital number, since it uses as much as digits as its factorization.

422433222334181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1327104, while the sum is 44.

The spelling of 422433222334181 in words is "four hundred twenty-two trillion, four hundred thirty-three billion, two hundred twenty-two million, three hundred thirty-four thousand, one hundred eighty-one".