822488806647 has 12 divisors (see below), whose sum is σ = 1188228979080. Its totient is φ = 548238367248.

The previous prime is 822488806613. The next prime is 822488806649. The reversal of 822488806647 is 746608884228.

It is not a de Polignac number, because 822488806647 - 2¹⁸ = 822488544503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822488806649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7232433 + ... + 7345274.

It is an arithmetic number, because the mean of its divisors is an integer number (99019081590).

Almost surely, 2^822488806647 is an apocalyptic number.

822488806647 is a deficient number, since it is larger than the sum of its proper divisors (365740172433).

822488806647 is a wasteful number, since it uses less digits than its factorization.

822488806647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14583982 (or 14583979 counting only the distinct ones).

The product of its (nonzero) digits is 66060288, while the sum is 63.

The spelling of 822488806647 in words is "eight hundred twenty-two billion, four hundred eighty-eight million, eight hundred six thousand, six hundred forty-seven".