4822 has 4 divisors (see below), whose sum is σ = 7236.
Its totient is φ = 2410.
The previous prime is 4817. The next prime is 4831. The reversal of 4822 is 2284.
It is a semiprime because it is the product of two primes.
It is a plaindrome in base 13 and base 15.
It is a junction number, because it is equal to n+sod(n) for n = 4796 and 4805.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204 + ... + 1207.
It is an arithmetic number, because the mean of its divisors is an integer number (1809).
24822 is an apocalyptic number.
4822 is a deficient number, since it is larger than the sum of its proper divisors (2414).
4822 is a wasteful number, since it uses less digits than its factorization.
4822 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2413.
The product of its digits is 128, while the sum is 16.
The square root of 4822 is about 69.4406221170.
The cubic root of 4822 is about 16.8943855864.
Adding to 4822 its product of digits (128), we get a triangular number (4950 = T99).
It can be divided in two parts, 482 and 2, that added together give a palindrome (484).
The spelling of 4822 in words is "four thousand, eight hundred twenty-two".