422210768 has 80 divisors (see below), whose sum is σ = 983448960. Its totient is φ = 171763200.

The previous prime is 422210753. The next prime is 422210779. The reversal of 422210768 is 867012224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197063 + ... + 199193.

It is an arithmetic number, because the mean of its divisors is an integer number (12293112).

Almost surely, 2^422210768 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 422210768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491724480).

422210768 is an abundant number, since it is smaller than the sum of its proper divisors (561238192).

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

422210768 is a wasteful number, since it uses less digits than its factorization.

422210768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236 (or 2230 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 422210768 is about 20547.7679566419. The cubic root of 422210768 is about 750.1989208656.

The spelling of 422210768 in words is "four hundred twenty-two million, two hundred ten thousand, seven hundred sixty-eight".