822113 has 2 divisors, whose sum is σ = 822114. Its totient is φ = 822112.

The previous prime is 822079. The next prime is 822131. The reversal of 822113 is 311228.

Together with next prime (822131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 786769 + 35344 = 887^2 + 188^2 .

It is a cyclic number.

It is not a de Polignac number, because 822113 - 2⁶ = 822049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 822091 and 822100.

It is not a weakly prime, because it can be changed into another prime (822163) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411056 + 411057.

It is an arithmetic number, because the mean of its divisors is an integer number (411057).

2⁸²²¹¹³ is an apocalyptic number.

It is an amenable number.

822113 is a deficient number, since it is larger than the sum of its proper divisors (1).

822113 is an equidigital number, since it uses as much as digits as its factorization.

822113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 17.

The square root of 822113 is about 906.7044722510. The cubic root of 822113 is about 93.6793435025.

The spelling of 822113 in words is "eight hundred twenty-two thousand, one hundred thirteen".