826222 has 4 divisors (see below), whose sum is σ = 1239336. Its totient is φ = 413110.

The previous prime is 826211. The next prime is 826271. The reversal of 826222 is 222628.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 826193 and 826202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206554 + ... + 206557.

It is an arithmetic number, because the mean of its divisors is an integer number (309834).

2⁸²⁶²²² is an apocalyptic number.

826222 is a deficient number, since it is larger than the sum of its proper divisors (413114).

826222 is a wasteful number, since it uses less digits than its factorization.

826222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413113.

The product of its digits is 768, while the sum is 22.

The square root of 826222 is about 908.9675461753. The cubic root of 826222 is about 93.8351569953.

The spelling of 826222 in words is "eight hundred twenty-six thousand, two hundred twenty-two".