22254 has 8 divisors (see below), whose sum is σ = 44520. Its totient is φ = 7416.

The previous prime is 22247. The next prime is 22259. The reversal of 22254 is 45222.

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

22254 is an admirable number.

It is a plaindrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22259) by changing a digit.

22254 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, 1849 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (5565).

2²²²⁵⁴ is an apocalyptic number.

22254 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22260).

22254 is a wasteful number, since it uses less digits than its factorization.

22254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

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

The square root of 22254 is about 149.1777463297. The cubic root of 22254 is about 28.1278170018.

Adding to 22254 its reverse (45222), we get a palindrome (67476).

It can be divided in two parts, 222 and 54, that added together give a triangular number (276 = T₂₃).

The spelling of 22254 in words is "twenty-two thousand, two hundred fifty-four".