422543822000 has 80 divisors (see below), whose sum is σ = 1021899028800. Its totient is φ = 168986419200.

The previous prime is 422543821967. The next prime is 422543822047. The reversal of 422543822000 is 228345224.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13041821 + ... + 13074179.

It is an arithmetic number, because the mean of its divisors is an integer number (12773737860).

Almost surely, 2^422543822000 is an apocalyptic number.

422543822000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422543822000 is an abundant number, since it is smaller than the sum of its proper divisors (599355206800).

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

422543822000 is a wasteful number, since it uses less digits than its factorization.

422543822000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38911 (or 38895 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 422543822000 in words is "four hundred twenty-two billion, five hundred forty-three million, eight hundred twenty-two thousand".