422422330220 has 48 divisors (see below), whose sum is σ = 967826730528. Its totient is φ = 153592949760.

The previous prime is 422422330219. The next prime is 422422330223. The reversal of 422422330220 is 22033224224.

It is a self number, because there is not a number n which added to its sum of digits gives 422422330220.

It is not an unprimeable number, because it can be changed into a prime (422422330223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2271812 + ... + 2450708.

It is an arithmetic number, because the mean of its divisors is an integer number (20163056886).

Almost surely, 2^422422330220 is an apocalyptic number.

It is an amenable number.

422422330220 is an abundant number, since it is smaller than the sum of its proper divisors (545404400308).

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

422422330220 is a wasteful number, since it uses less digits than its factorization.

422422330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189650 (or 189648 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 422422330220 its reverse (22033224224), we get a palindrome (444455554444).

The spelling of 422422330220 in words is "four hundred twenty-two billion, four hundred twenty-two million, three hundred thirty thousand, two hundred twenty".