422341243 has 4 divisors (see below), whose sum is σ = 422415000. Its totient is φ = 422267488.

The previous prime is 422341211. The next prime is 422341277. The reversal of 422341243 is 342143224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422341243 - 2⁵ = 422341211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422341043) 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, 27493 + ... + 40006.

It is an arithmetic number, because the mean of its divisors is an integer number (105603750).

Almost surely, 2^422341243 is an apocalyptic number.

422341243 is a deficient number, since it is larger than the sum of its proper divisors (73757).

422341243 is an equidigital number, since it uses as much as digits as its factorization.

422341243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73756.

The product of its digits is 4608, while the sum is 25.

The square root of 422341243 is about 20550.9426304489. The cubic root of 422341243 is about 750.2761904275.

Adding to 422341243 its reverse (342143224), we get a palindrome (764484467).

The spelling of 422341243 in words is "four hundred twenty-two million, three hundred forty-one thousand, two hundred forty-three".