422444213104 has 20 divisors (see below), whose sum is σ = 823698952264. Its totient is φ = 209876741568.

The previous prime is 422444213057. The next prime is 422444213141. The reversal of 422444213104 is 401312444224.

It is a happy number.

It is a super-2 number, since 2×422444213104² (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, 84082722 + ... + 84087745.

Almost surely, 2^422444213104 is an apocalyptic number.

It is an amenable number.

422444213104 is a deficient number, since it is larger than the sum of its proper divisors (401254739160).

422444213104 is a wasteful number, since it uses less digits than its factorization.

422444213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168170632 (or 168170626 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 422444213104 its reverse (401312444224), we get a palindrome (823756657328).

The spelling of 422444213104 in words is "four hundred twenty-two billion, four hundred forty-four million, two hundred thirteen thousand, one hundred four".