22234 has 4 divisors (see below), whose sum is σ = 33354.
Its totient is φ = 11116.
The previous prime is 22229. The next prime is 22247. The reversal of 22234 is 43222.
Adding to 22234 its reverse (43222), we get a palindrome (65456).
It can be divided in two parts, 222 and 34, that added together give a 8-th power (256 = 28).
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43222 = 2 ⋅21611.
It can be written as a sum of positive squares in only one way, i.e., 21609 + 625 = 147^2 + 25^2
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is an Ulam number.
It is a plaindrome in base 9 and base 10.
It is a nialpdrome in base 8.
It is a zygodrome in base 9.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557 + ... + 5560.
222234 is an apocalyptic number.
22234 is a deficient number, since it is larger than the sum of its proper divisors (11120).
22234 is a wasteful number, since it uses less digits than its factorization.
22234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11119.
The product of its digits is 96, while the sum is 13.
The square root of 22234 is about 149.1106971347.
The cubic root of 22234 is about 28.1193881808.
The spelling of 22234 in words is "twenty-two thousand, two hundred thirty-four".