422131141 has 2 divisors, whose sum is σ = 422131142. Its totient is φ = 422131140.

The previous prime is 422131117. The next prime is 422131147. The reversal of 422131141 is 141131224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241336225 + 180794916 = 15535^2 + 13446^2 .

It is a cyclic number.

It is not a de Polignac number, because 422131141 - 2⁷ = 422131013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422131147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211065570 + 211065571.

It is an arithmetic number, because the mean of its divisors is an integer number (211065571).

Almost surely, 2^422131141 is an apocalyptic number.

It is an amenable number.

422131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

422131141 is an equidigital number, since it uses as much as digits as its factorization.

422131141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 422131141 is about 20545.8302582300. The cubic root of 422131141 is about 750.1517565505.

Adding to 422131141 its reverse (141131224), we get a palindrome (563262365).

The spelling of 422131141 in words is "four hundred twenty-two million, one hundred thirty-one thousand, one hundred forty-one".