422540112 has 40 divisors (see below), whose sum is σ = 1092501504. Its totient is φ = 140725504.

The previous prime is 422540101. The next prime is 422540113. The reversal of 422540112 is 211045224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422540113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65713 + ... + 71855.

Almost surely, 2^422540112 is an apocalyptic number.

It is an amenable number.

422540112 is an abundant number, since it is smaller than the sum of its proper divisors (669961392).

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

422540112 is a wasteful number, since it uses less digits than its factorization.

422540112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587 (or 7581 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 422540112 is about 20555.7805008713. The cubic root of 422540112 is about 750.3939334968.

Adding to 422540112 its reverse (211045224), we get a palindrome (633585336).

The spelling of 422540112 in words is "four hundred twenty-two million, five hundred forty thousand, one hundred twelve".