822964452 has 12 divisors (see below), whose sum is σ = 1920250416. Its totient is φ = 274321480.

The previous prime is 822964451. The next prime is 822964453. The reversal of 822964452 is 254469228.

It is an interprime number because it is at equal distance from previous prime (822964451) and next prime (822964453).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (822964451) 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 3 ways as a sum of consecutive naturals, for example, 34290174 + ... + 34290197.

It is an arithmetic number, because the mean of its divisors is an integer number (160020868).

Almost surely, 2^822964452 is an apocalyptic number.

It is an amenable number.

822964452 is an abundant number, since it is smaller than the sum of its proper divisors (1097285964).

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

822964452 is a wasteful number, since it uses less digits than its factorization.

822964452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68580378 (or 68580376 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 822964452 is about 28687.3570061796. The cubic root of 822964452 is about 937.1167317961.

The spelling of 822964452 in words is "eight hundred twenty-two million, nine hundred sixty-four thousand, four hundred fifty-two".