422143110 has 64 divisors (see below), whose sum is σ = 1131687360. Its totient is φ = 111974400.

The previous prime is 422143091. The next prime is 422143153. The reversal of 422143110 is 11341224.

422143110 is a `hidden beast` number, since 4 + 221 + 431 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48060 + ... + 56160.

It is an arithmetic number, because the mean of its divisors is an integer number (17682615).

Almost surely, 2^422143110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422143110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565843680).

422143110 is an abundant number, since it is smaller than the sum of its proper divisors (709544250).

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

422143110 is a wasteful number, since it uses less digits than its factorization.

422143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310 (or 8304 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 422143110 is about 20546.1215318123. The cubic root of 422143110 is about 750.1588463547.

Adding to 422143110 its reverse (11341224), we get a palindrome (433484334).

The spelling of 422143110 in words is "four hundred twenty-two million, one hundred forty-three thousand, one hundred ten".