22467 has 4 divisors (see below), whose sum is σ = 29960. Its totient is φ = 14976.

The previous prime is 22453. The next prime is 22469. The reversal of 22467 is 76422.

It is a happy number.

22467 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22467 - 2¹² = 18371 is a prime.

It is a d-powerful number, because it can be written as 2 + 2¹³ + 4⁶ + 6⁵ + 7⁴ .

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 7, base 10 and base 15.

It is not an unprimeable number, because it can be changed into a prime (22469) 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, 3742 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (7490).

2²²⁴⁶⁷ is an apocalyptic number.

22467 is a deficient number, since it is larger than the sum of its proper divisors (7493).

22467 is an equidigital number, since it uses as much as digits as its factorization.

22467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492.

The product of its digits is 672, while the sum is 21.

The square root of 22467 is about 149.8899596371. The cubic root of 22467 is about 28.2172722516.

Adding to 22467 its reverse (76422), we get a palindrome (98889).

The spelling of 22467 in words is "twenty-two thousand, four hundred sixty-seven".