422244241 has 4 divisors (see below), whose sum is σ = 422840500. Its totient is φ = 421647984.

The previous prime is 422244233. The next prime is 422244247. The reversal of 422244241 is 142442224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 207475216 + 214769025 = 14404^2 + 14655^2 .

It is a cyclic number.

It is not a de Polignac number, because 422244241 - 2³ = 422244233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422244247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297066 + ... + 298483.

It is an arithmetic number, because the mean of its divisors is an integer number (105710125).

Almost surely, 2^422244241 is an apocalyptic number.

It is an amenable number.

422244241 is a deficient number, since it is larger than the sum of its proper divisors (596259).

422244241 is an equidigital number, since it uses as much as digits as its factorization.

422244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596258.

The product of its digits is 4096, while the sum is 25.

The square root of 422244241 is about 20548.5824571915. The cubic root of 422244241 is about 750.2187456757.

Adding to 422244241 its reverse (142442224), we get a palindrome (564686465).

The spelling of 422244241 in words is "four hundred twenty-two million, two hundred forty-four thousand, two hundred forty-one".