422243241 has 24 divisors (see below), whose sum is σ = 655764480. Its totient is φ = 240966432.

The previous prime is 422243233. The next prime is 422243257. The reversal of 422243241 is 142342224.

It is not a de Polignac number, because 422243241 - 2³ = 422243233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422243291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155800 + ... + 158486.

It is an arithmetic number, because the mean of its divisors is an integer number (27323520).

Almost surely, 2^422243241 is an apocalyptic number.

It is an amenable number.

422243241 is a deficient number, since it is larger than the sum of its proper divisors (233521239).

422243241 is a wasteful number, since it uses less digits than its factorization.

422243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3766 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 422243241 is about 20548.5581245984. The cubic root of 422243241 is about 750.2181534282.

Adding to 422243241 its reverse (142342224), we get a palindrome (564585465).

The spelling of 422243241 in words is "four hundred twenty-two million, two hundred forty-three thousand, two hundred forty-one".