422133630 has 96 divisors (see below), whose sum is σ = 1086190560. Its totient is φ = 104970240.

The previous prime is 422133619. The next prime is 422133631. The reversal of 422133630 is 36331224.

It is a self number, because there is not a number n which added to its sum of digits gives 422133630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422133631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1569136 + ... + 1569404.

It is an arithmetic number, because the mean of its divisors is an integer number (11314485).

Almost surely, 2^422133630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422133630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543095280).

422133630 is an abundant number, since it is smaller than the sum of its proper divisors (664056930).

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

422133630 is a wasteful number, since it uses less digits than its factorization.

422133630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 422133630 is about 20545.8908300419. The cubic root of 422133630 is about 750.1532309138.

Adding to 422133630 its reverse (36331224), we get a palindrome (458464854).

The spelling of 422133630 in words is "four hundred twenty-two million, one hundred thirty-three thousand, six hundred thirty".