822466825 has 12 divisors (see below), whose sum is σ = 1055027340. Its totient is φ = 635284160.

The previous prime is 822466793. The next prime is 822466829. The reversal of 822466825 is 528664228.

It can be written as a sum of positive squares in 6 ways, for example, as 19254544 + 803212281 = 4388^2 + 28341^2 .

It is not a de Polignac number, because 822466825 - 2⁵ = 822466793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (822466829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566494 + ... + 567943.

It is an arithmetic number, because the mean of its divisors is an integer number (87918945).

Almost surely, 2^822466825 is an apocalyptic number.

It is an amenable number.

822466825 is a deficient number, since it is larger than the sum of its proper divisors (232560515).

822466825 is a wasteful number, since it uses less digits than its factorization.

822466825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134476 (or 1134471 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 822466825 is about 28678.6824139464. The cubic root of 822466825 is about 936.9278096573.

The spelling of 822466825 in words is "eight hundred twenty-two million, four hundred sixty-six thousand, eight hundred twenty-five".