422111241 has 12 divisors (see below), whose sum is σ = 645582132. Its totient is φ = 264854016.

The previous prime is 422111237. The next prime is 422111243. The reversal of 422111241 is 142111224.

422111241 is a `hidden beast` number, since 422 + 1 + 1 + 1 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134096400 + 288014841 = 11580^2 + 16971^2 .

It is not a de Polignac number, because 422111241 - 2² = 422111237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422111243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379296 + ... + 1379601.

It is an arithmetic number, because the mean of its divisors is an integer number (53798511).

Almost surely, 2^422111241 is an apocalyptic number.

It is an amenable number.

422111241 is a deficient number, since it is larger than the sum of its proper divisors (223470891).

422111241 is a wasteful number, since it uses less digits than its factorization.

422111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758920 (or 2758917 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 422111241 is about 20545.3459693430. The cubic root of 422111241 is about 750.1399685435.

Adding to 422111241 its reverse (142111224), we get a palindrome (564222465).

The spelling of 422111241 in words is "four hundred twenty-two million, one hundred eleven thousand, two hundred forty-one".