422285370 has 128 divisors (see below), whose sum is σ = 1130976000. Its totient is φ = 100848384.

The previous prime is 422285341. The next prime is 422285387. The reversal of 422285370 is 73582224.

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 63 ways as a sum of consecutive naturals, for example, 2834056 + ... + 2834204.

It is an arithmetic number, because the mean of its divisors is an integer number (8835750).

Almost surely, 2^422285370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422285370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565488000).

422285370 is an abundant number, since it is smaller than the sum of its proper divisors (708690630).

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

422285370 is a wasteful number, since it uses less digits than its factorization.

422285370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 422285370 is about 20549.5832074522. The cubic root of 422285370 is about 750.2431034147.

The spelling of 422285370 in words is "four hundred twenty-two million, two hundred eighty-five thousand, three hundred seventy".