422230505344 has 32 divisors (see below), whose sum is σ = 885434041800. Its totient is φ = 200003922432.

The previous prime is 422230505261. The next prime is 422230505351. The reversal of 422230505344 is 443505032224.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×422230505344² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86804827 + ... + 86809690.

Almost surely, 2^422230505344 is an apocalyptic number.

It is an amenable number.

422230505344 is an abundant number, since it is smaller than the sum of its proper divisors (463203536456).

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

422230505344 is a wasteful number, since it uses less digits than its factorization.

422230505344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173614550 (or 173614538 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 422230505344 its reverse (443505032224), we get a palindrome (865735537568).

The spelling of 422230505344 in words is "four hundred twenty-two billion, two hundred thirty million, five hundred five thousand, three hundred forty-four".