822242648 has 16 divisors (see below), whose sum is σ = 1543860000. Its totient is φ = 410546656.

The previous prime is 822242623. The next prime is 822242683. The reversal of 822242648 is 846242228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65723 + ... + 77226.

It is an arithmetic number, because the mean of its divisors is an integer number (96491250).

Almost surely, 2^822242648 is an apocalyptic number.

It is an amenable number.

822242648 is a deficient number, since it is larger than the sum of its proper divisors (721617352).

822242648 is a wasteful number, since it uses less digits than its factorization.

822242648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143674 (or 143670 counting only the distinct ones).

The product of its digits is 98304, while the sum is 38.

The square root of 822242648 is about 28674.7737218622. The cubic root of 822242648 is about 936.8426768409.

The spelling of 822242648 in words is "eight hundred twenty-two million, two hundred forty-two thousand, six hundred forty-eight".