422522042140 has 48 divisors (see below), whose sum is σ = 981219345120. Its totient is φ = 151539655680.

The previous prime is 422522042113. The next prime is 422522042143. The reversal of 422522042140 is 41240225224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 422522042099 and 422522042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422522042143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13138425 + ... + 13170544.

It is an arithmetic number, because the mean of its divisors is an integer number (20442069690).

Almost surely, 2^422522042140 is an apocalyptic number.

It is an amenable number.

422522042140 is an abundant number, since it is smaller than the sum of its proper divisors (558697302980).

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

422522042140 is a wasteful number, since it uses less digits than its factorization.

422522042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26309062 (or 26309060 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 422522042140 its reverse (41240225224), we get a palindrome (463762267364).

The spelling of 422522042140 in words is "four hundred twenty-two billion, five hundred twenty-two million, forty-two thousand, one hundred forty".