422850020 has 24 divisors (see below), whose sum is σ = 896610624. Its totient is φ = 167497056.

The previous prime is 422850017. The next prime is 422850037. The reversal of 422850020 is 20058224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100574 + ... + 104693.

It is an arithmetic number, because the mean of its divisors is an integer number (37358776).

Almost surely, 2^422850020 is an apocalyptic number.

It is an amenable number.

422850020 is an abundant number, since it is smaller than the sum of its proper divisors (473760604).

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

422850020 is a wasteful number, since it uses less digits than its factorization.

422850020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205379 (or 205377 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 422850020 is about 20563.3173393789. The cubic root of 422850020 is about 750.5773450791.

The spelling of 422850020 in words is "four hundred twenty-two million, eight hundred fifty thousand, twenty".