422110520 has 64 divisors (see below), whose sum is σ = 1025136000. Its totient is φ = 155501568.

The previous prime is 422110499. The next prime is 422110523. The reversal of 422110520 is 25011224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422110523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373316 + ... + 374444.

It is an arithmetic number, because the mean of its divisors is an integer number (16017750).

Almost surely, 2^422110520 is an apocalyptic number.

422110520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422110520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512568000).

422110520 is an abundant number, since it is smaller than the sum of its proper divisors (603025480).

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

422110520 is a wasteful number, since it uses less digits than its factorization.

422110520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 422110520 is about 20545.3284227826. The cubic root of 422110520 is about 750.1395414434.

Adding to 422110520 its reverse (25011224), we get a palindrome (447121744).

It can be divided in two parts, 4221 and 10520, that added together give a palindrome (14741).

The spelling of 422110520 in words is "four hundred twenty-two million, one hundred ten thousand, five hundred twenty".