224822 has 8 divisors (see below), whose sum is σ = 363216. Its totient is φ = 103752.

The previous prime is 224813. The next prime is 224831. The reversal of 224822 is 228422.

224822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (224813) and next prime (224831).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 224794 and 224803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4298 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (45402).

2²²⁴⁸²² is an apocalyptic number.

224822 is a deficient number, since it is larger than the sum of its proper divisors (138394).

224822 is a wasteful number, since it uses less digits than its factorization.

224822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662.

The product of its digits is 512, while the sum is 20.

The square root of 224822 is about 474.1539834273. The cubic root of 224822 is about 60.8059767324.

Subtracting 224822 from its reverse (228422), we obtain a square (3600 = 60²).

The spelling of 224822 in words is "two hundred twenty-four thousand, eight hundred twenty-two".