22466 has 8 divisors (see below), whose sum is σ = 34560. Its totient is φ = 10948.

The previous prime is 22453. The next prime is 22469. The reversal of 22466 is 66422.

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

Its product of digits (576) is a multiple of the sum of its prime divisors (288).

It is a plaindrome in base 7 and base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469) by changing a digit.

22466 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, 26 + ... + 213.

It is an arithmetic number, because the mean of its divisors is an integer number (4320).

2²²⁴⁶⁶ is an apocalyptic number.

22466 is a deficient number, since it is larger than the sum of its proper divisors (12094).

22466 is a wasteful number, since it uses less digits than its factorization.

22466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its digits is 576, while the sum is 20.

The square root of 22466 is about 149.8866238195. The cubic root of 22466 is about 28.2168535977.

Adding to 22466 its reverse (66422), we get a palindrome (88888).

Subtracting 22466 from its reverse (66422), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 22466 in words is "twenty-two thousand, four hundred sixty-six".