22346 has 4 divisors (see below), whose sum is σ = 33522. Its totient is φ = 11172.

The previous prime is 22343. The next prime is 22349. The reversal of 22346 is 64322.

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

It is an interprime number because it is at equal distance from previous prime (22343) and next prime (22349).

It can be written as a sum of positive squares in only one way, i.e., 19321 + 3025 = 139^2 + 55^2 .

It is a plaindrome in base 9 and base 10.

It is not an unprimeable number, because it can be changed into a prime (22343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5585 + ... + 5588.

2²²³⁴⁶ is an apocalyptic number.

22346 is a deficient number, since it is larger than the sum of its proper divisors (11176).

22346 is a wasteful number, since it uses less digits than its factorization.

22346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11175.

The product of its digits is 288, while the sum is 17.

The square root of 22346 is about 149.4857852774. The cubic root of 22346 is about 28.1665246697.

Adding to 22346 its reverse (64322), we get a palindrome (86668).

The spelling of 22346 in words is "twenty-two thousand, three hundred forty-six".