822193633 has 2 divisors, whose sum is σ = 822193634. Its totient is φ = 822193632.

The previous prime is 822193621. The next prime is 822193637. The reversal of 822193633 is 336391228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476679889 + 345513744 = 21833^2 + 18588^2 .

It is a cyclic number.

It is not a de Polignac number, because 822193633 - 2¹⁷ = 822062561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 822193592 and 822193601.

It is not a weakly prime, because it can be changed into another prime (822193637) 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 as a sum of consecutive naturals, namely, 411096816 + 411096817.

It is an arithmetic number, because the mean of its divisors is an integer number (411096817).

Almost surely, 2^822193633 is an apocalyptic number.

It is an amenable number.

822193633 is a deficient number, since it is larger than the sum of its proper divisors (1).

822193633 is an equidigital number, since it uses as much as digits as its factorization.

822193633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 822193633 is about 28673.9190380387. The cubic root of 822193633 is about 936.8240609833.

The spelling of 822193633 in words is "eight hundred twenty-two million, one hundred ninety-three thousand, six hundred thirty-three".