422088192 has 160 divisors (see below), whose sum is σ = 1315987200. Its totient is φ = 133208064.

The previous prime is 422088187. The next prime is 422088197. The reversal of 422088192 is 291880224.

It is an interprime number because it is at equal distance from previous prime (422088187) and next prime (422088197).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422088197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261853 + ... + 263459.

It is an arithmetic number, because the mean of its divisors is an integer number (8224920).

Almost surely, 2^422088192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422088192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657993600).

422088192 is an abundant number, since it is smaller than the sum of its proper divisors (893899008).

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

422088192 is a wasteful number, since it uses less digits than its factorization.

422088192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 422088192 is about 20544.7850317301. The cubic root of 422088192 is about 750.1263147249.

The spelling of 422088192 in words is "four hundred twenty-two million, eighty-eight thousand, one hundred ninety-two".