283022 has 4 divisors (see below), whose sum is σ = 424536. Its totient is φ = 141510.

The previous prime is 283009. The next prime is 283027. The reversal of 283022 is 220382.

283022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283027) by changing a digit.

283022 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 as a sum of consecutive naturals, namely, 70754 + ... + 70757.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

283022 is a Friedman number, since it can be written as (20+8^3)^2-2, using all its digits and the basic arithmetic operations.

2²⁸³⁰²² is an apocalyptic number.

283022 is a deficient number, since it is larger than the sum of its proper divisors (141514).

283022 is a wasteful number, since it uses less digits than its factorization.

283022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141513.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 283022 is about 531.9981202974. The cubic root of 283022 is about 65.6558455146.

The spelling of 283022 in words is "two hundred eighty-three thousand, twenty-two".