422850 has 24 divisors (see below), whose sum is σ = 1049040. Its totient is φ = 112720.

The previous prime is 422827. The next prime is 422857. The reversal of 422850 is 58224.

It is not an unprimeable number, because it can be changed into a prime (422857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1260 + ... + 1559.

It is an arithmetic number, because the mean of its divisors is an integer number (43710).

2⁴²²⁸⁵⁰ is an apocalyptic number.

422850 is an abundant number, since it is smaller than the sum of its proper divisors (626190).

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

422850 is a wasteful number, since it uses less digits than its factorization.

422850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 422850 is about 650.2691750345. The cubic root of 422850 is about 75.0577333246.

It can be divided in two parts, 4228 and 50, that added together give a triangular number (4278 = T₉₂).

The spelling of 422850 in words is "four hundred twenty-two thousand, eight hundred fifty".