822267 has 12 divisors (see below), whose sum is σ = 1196104. Its totient is φ = 544320.

The previous prime is 822259. The next prime is 822277. The reversal of 822267 is 762228.

It is not a de Polignac number, because 822267 - 2³ = 822259 is a prime.

It is a super-2 number, since 2×822267² = 1352246038578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 822267.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 822267.

It is not an unprimeable number, because it can be changed into a prime (822277) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1683 + ... + 2115.

2⁸²²²⁶⁷ is an apocalyptic number.

822267 is a deficient number, since it is larger than the sum of its proper divisors (373837).

822267 is a wasteful number, since it uses less digits than its factorization.

822267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 647 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 822267 is about 906.7893912039. The cubic root of 822267 is about 93.6851925436.

It can be divided in two parts, 822 and 267, that added together give a square (1089 = 33²).

The spelling of 822267 in words is "eight hundred twenty-two thousand, two hundred sixty-seven".