422243113242 has 64 divisors (see below), whose sum is σ = 866228428800. Its totient is φ = 137172994560.

The previous prime is 422243113219. The next prime is 422243113261. The reversal of 422243113242 is 242311342224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37969359 + ... + 37980477.

It is an arithmetic number, because the mean of its divisors is an integer number (13534819200).

Almost surely, 2^422243113242 is an apocalyptic number.

422243113242 is an abundant number, since it is smaller than the sum of its proper divisors (443985315558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422243113242 is a wasteful number, since it uses less digits than its factorization.

422243113242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

The product of its digits is 18432, while the sum is 30.

Adding to 422243113242 its reverse (242311342224), we get a palindrome (664554455466).

The spelling of 422243113242 in words is "four hundred twenty-two billion, two hundred forty-three million, one hundred thirteen thousand, two hundred forty-two".