227822 has 8 divisors (see below), whose sum is σ = 390576. Its totient is φ = 97632.

The previous prime is 227797. The next prime is 227827. The reversal of 227822 is 228722.

It is a happy number.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227827) by changing a digit.

227822 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8123 + ... + 8150.

It is an arithmetic number, because the mean of its divisors is an integer number (48822).

2²²⁷⁸²² is an apocalyptic number.

227822 is a deficient number, since it is larger than the sum of its proper divisors (162754).

227822 is a wasteful number, since it uses less digits than its factorization.

227822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282.

The product of its digits is 896, while the sum is 23.

The square root of 227822 is about 477.3070290704. The cubic root of 227822 is about 61.0752453152.

Subtracting 227822 from its reverse (228722), we obtain a square (900 = 30²).

The spelling of 227822 in words is "two hundred twenty-seven thousand, eight hundred twenty-two".