800022 has 8 divisors (see below), whose sum is σ = 1600056. Its totient is φ = 266672.

The previous prime is 800011. The next prime is 800029. The reversal of 800022 is 220008.

It is a sphenic number, since it is the product of 3 distinct primes.

800022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 799980 and 800007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800029) by changing a digit.

800022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66663 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (200007).

2⁸⁰⁰⁰²² is an apocalyptic number.

800022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

800022 is a wasteful number, since it uses less digits than its factorization.

800022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133342.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 800022 is about 894.4394892892. The cubic root of 800022 is about 92.8326276224.

The spelling of 800022 in words is "eight hundred thousand, twenty-two".