254022 has 8 divisors (see below), whose sum is σ = 508056. Its totient is φ = 84672.

The previous prime is 254021. The next prime is 254027. The reversal of 254022 is 220452.

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

254022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 253992 and 254010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21163 + ... + 21174.

It is an arithmetic number, because the mean of its divisors is an integer number (63507).

2²⁵⁴⁰²² is an apocalyptic number.

254022 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.

254022 is a wasteful number, since it uses less digits than its factorization.

254022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42342.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 254022 is about 504.0059523458. The cubic root of 254022 is about 63.3320836934.

Adding to 254022 its reverse (220452), we get a palindrome (474474).

The spelling of 254022 in words is "two hundred fifty-four thousand, twenty-two".