822380549904 has 45 divisors (see below), whose sum is σ = 2301553800039. Its totient is φ = 274123222560.

The previous prime is 822380549869. The next prime is 822380549933. The reversal of 822380549904 is 409945083228.

The square root of 822380549904 is 906852.

It is a perfect power (a square), and thus also a powerful number.

822380549904 is a `hidden beast` number, since 8 + 2 + 2 + 3 + 8 + 0 + 549 + 90 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10844439 + ... + 10920009.

Almost surely, 2^822380549904 is an apocalyptic number.

822380549904 is the 906852-nd square number.

It is an amenable number.

822380549904 is an abundant number, since it is smaller than the sum of its proper divisors (1479173250135).

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

822380549904 is an frugal number, since it uses more digits than its factorization.

822380549904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151156 (or 75576 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 822380549904 in words is "eight hundred twenty-two billion, three hundred eighty million, five hundred forty-nine thousand, nine hundred four".