275022 has 32 divisors (see below), whose sum is σ = 668160. Its totient is φ = 83160.

The previous prime is 275003. The next prime is 275027. The reversal of 275022 is 220572.

It is a happy number.

275022 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 274986 and 275004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275027) by changing a digit.

275022 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 15 ways as a sum of consecutive naturals, for example, 363 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (20880).

2²⁷⁵⁰²² is an apocalyptic number.

275022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 275022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334080).

275022 is an abundant number, since it is smaller than the sum of its proper divisors (393138).

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

275022 is a wasteful number, since it uses less digits than its factorization.

275022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 275022 is about 524.4253998425. The cubic root of 275022 is about 65.0313064183.

Adding to 275022 its reverse (220572), we get a palindrome (495594).

It can be divided in two parts, 2750 and 22, that added together give a palindrome (2772).

The spelling of 275022 in words is "two hundred seventy-five thousand, twenty-two".