822466900 has 18 divisors (see below), whose sum is σ = 1784753390. Its totient is φ = 328986720.

The previous prime is 822466877. The next prime is 822466907. The reversal of 822466900 is 9664228.

It can be written as a sum of positive squares in 3 ways, for example, as 46621584 + 775845316 = 6828^2 + 27854^2 .

It is a super-2 number, since 2×822466900² = 1352903603191220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 822466900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822466907) 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 5 ways as a sum of consecutive naturals, for example, 4112235 + ... + 4112434.

Almost surely, 2^822466900 is an apocalyptic number.

It is an amenable number.

822466900 is an abundant number, since it is smaller than the sum of its proper divisors (962286490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

822466900 is a wasteful number, since it uses less digits than its factorization.

822466900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8224683 (or 8224676 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 822466900 is about 28678.6837215378. The cubic root of 822466900 is about 936.9278381365.

The spelling of 822466900 in words is "eight hundred twenty-two million, four hundred sixty-six thousand, nine hundred".