22846 has 4 divisors (see below), whose sum is σ = 34272. Its totient is φ = 11422.

The previous prime is 22817. The next prime is 22853. The reversal of 22846 is 64822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64822 = 2 ⋅32411.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

22846 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 as a sum of consecutive naturals, namely, 5710 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (8568).

2²²⁸⁴⁶ is an apocalyptic number.

22846 is a deficient number, since it is larger than the sum of its proper divisors (11426).

22846 is a wasteful number, since it uses less digits than its factorization.

22846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425.

The product of its digits is 768, while the sum is 22.

The square root of 22846 is about 151.1489331752. The cubic root of 22846 is about 28.3750557937.

It can be divided in two parts, 22 and 846, that added together give a palindrome (868).

The spelling of 22846 in words is "twenty-two thousand, eight hundred forty-six".