422506230 has 128 divisors (see below), whose sum is σ = 1110412800. Its totient is φ = 102528000.

The previous prime is 422506213. The next prime is 422506237. The reversal of 422506230 is 32605224.

It is a self number, because there is not a number n which added to its sum of digits gives 422506230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422506237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2360281 + ... + 2360459.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^422506230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422506230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555206400).

422506230 is an abundant number, since it is smaller than the sum of its proper divisors (687906570).

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

422506230 is a wasteful number, since it uses less digits than its factorization.

422506230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 422506230 is about 20554.9563366114. The cubic root of 422506230 is about 750.3738758138.

The spelling of 422506230 in words is "four hundred twenty-two million, five hundred six thousand, two hundred thirty".