422421412242 has 16 divisors (see below), whose sum is σ = 844865364672. Its totient is φ = 140803380720.

The previous prime is 422421412229. The next prime is 422421412277. The reversal of 422421412242 is 242214124224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690478 + ... + 1149609.

It is an arithmetic number, because the mean of its divisors is an integer number (52804085292).

Almost surely, 2^422421412242 is an apocalyptic number.

422421412242 is an abundant number, since it is smaller than the sum of its proper divisors (422443952430).

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

422421412242 is a wasteful number, since it uses less digits than its factorization.

422421412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878353.

The product of its digits is 16384, while the sum is 30.

Adding to 422421412242 its reverse (242214124224), we get a palindrome (664635536466).

The spelling of 422421412242 in words is "four hundred twenty-two billion, four hundred twenty-one million, four hundred twelve thousand, two hundred forty-two".