22336 has 14 divisors (see below), whose sum is σ = 44450.
Its totient is φ = 11136.
The previous prime is 22307. The next prime is 22343. The reversal of 22336 is 63322.
Adding to 22336 its reverse (63322), we get a palindrome (85658).
It can be written as a sum of positive squares in only one way, i.e., 20736 + 1600 = 144^2 + 40^2
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a plaindrome in base 9 and base 10.
It is a nialpdrome in base 13.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111 + ... + 238.
It is an arithmetic number, because the mean of its divisors is an integer number (3175).
222336 is an apocalyptic number.
It is an amenable number.
22336 is a deficient number, since it is larger than the sum of its proper divisors (22114).
22336 is an equidigital number, since it uses as much as digits as its factorization.
22336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361 (or 351 counting only the distinct ones).
The product of its digits is 216, while the sum is 16.
The square root of 22336 is about 149.4523335382.
The cubic root of 22336 is about 28.1623224669.
The spelling of 22336 in words is "twenty-two thousand, three hundred thirty-six".