822982197 has 8 divisors (see below), whose sum is σ = 1097666656. Its totient is φ = 548476272.

The previous prime is 822982129. The next prime is 822982219. The reversal of 822982197 is 791289228.

822982197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 822982197 - 2¹⁵ = 822949429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822981197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33478 + ... + 52599.

It is an arithmetic number, because the mean of its divisors is an integer number (137208332).

Almost surely, 2^822982197 is an apocalyptic number.

It is an amenable number.

822982197 is a deficient number, since it is larger than the sum of its proper divisors (274684459).

822982197 is a wasteful number, since it uses less digits than its factorization.

822982197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89267.

The product of its digits is 290304, while the sum is 48.

The square root of 822982197 is about 28687.6662870998. Note that the first 3 decimals coincide. The cubic root of 822982197 is about 937.1234672093.

The spelling of 822982197 in words is "eight hundred twenty-two million, nine hundred eighty-two thousand, one hundred ninety-seven".