500022 has 12 divisors (see below), whose sum is σ = 1083420. Its totient is φ = 166668.

The previous prime is 500009. The next prime is 500029. The reversal of 500022 is 220005.

500022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 499977 and 500013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500029) by changing a digit.

500022 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 5 ways as a sum of consecutive naturals, for example, 13872 + ... + 13907.

It is an arithmetic number, because the mean of its divisors is an integer number (90285).

2⁵⁰⁰⁰²² is an apocalyptic number.

500022 is an abundant number, since it is smaller than the sum of its proper divisors (583398).

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

500022 is a wasteful number, since it uses less digits than its factorization.

500022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27787 (or 27784 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 500022 is about 707.1223373646. The cubic root of 500022 is about 79.3712166754.

Adding to 500022 its reverse (220005), we get a palindrome (720027).

The spelling of 500022 in words is "five hundred thousand, twenty-two".