422000894 has 32 divisors (see below), whose sum is σ = 767232000. Its totient is φ = 169941888.

The previous prime is 422000851. The next prime is 422000897. The reversal of 422000894 is 498000224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422000897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210107 + ... + 212105.

It is an arithmetic number, because the mean of its divisors is an integer number (23976000).

Almost surely, 2^422000894 is an apocalyptic number.

422000894 is a deficient number, since it is larger than the sum of its proper divisors (345231106).

422000894 is a wasteful number, since it uses less digits than its factorization.

422000894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 422000894 is about 20542.6603437822. The cubic root of 422000894 is about 750.0745964321.

The spelling of 422000894 in words is "four hundred twenty-two million, eight hundred ninety-four", and thus it is an aban number.