822248 has 16 divisors (see below), whose sum is σ = 1762080. Its totient is φ = 352368.

The previous prime is 822233. The next prime is 822253. The reversal of 822248 is 842228.

822248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

822248 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286 + ... + 7397.

It is an arithmetic number, because the mean of its divisors is an integer number (110130).

2⁸²²²⁴⁸ is an apocalyptic number.

It is an amenable number.

822248 is an abundant number, since it is smaller than the sum of its proper divisors (939832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822248 is a wasteful number, since it uses less digits than its factorization.

822248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14696 (or 14692 counting only the distinct ones).

The product of its digits is 2048, while the sum is 26.

The square root of 822248 is about 906.7789146203. The cubic root of 822248 is about 93.6844709481.

The spelling of 822248 in words is "eight hundred twenty-two thousand, two hundred forty-eight".