822994996 has 24 divisors (see below), whose sum is σ = 1483130880. Its totient is φ = 399303072.

The previous prime is 822994979. The next prime is 822995003. The reversal of 822994996 is 699499228.

It is a self number, because there is not a number n which added to its sum of digits gives 822994996.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49425 + ... + 63943.

It is an arithmetic number, because the mean of its divisors is an integer number (61797120).

Almost surely, 2^822994996 is an apocalyptic number.

It is an amenable number.

822994996 is a deficient number, since it is larger than the sum of its proper divisors (660135884).

822994996 is a wasteful number, since it uses less digits than its factorization.

822994996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14943 (or 14941 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The square root of 822994996 is about 28687.8893611921. The cubic root of 822994996 is about 937.1283252249.

The spelling of 822994996 in words is "eight hundred twenty-two million, nine hundred ninety-four thousand, nine hundred ninety-six".