822022068682 has 4 divisors (see below), whose sum is σ = 1233033103026. Its totient is φ = 411011034340.

The previous prime is 822022068677. The next prime is 822022068697. The reversal of 822022068682 is 286860220228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 771518046321 + 50504022361 = 878361^2 + 224731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205505517169 + ... + 205505517172.

Almost surely, 2^822022068682 is an apocalyptic number.

822022068682 is a deficient number, since it is larger than the sum of its proper divisors (411011034344).

822022068682 is a wasteful number, since it uses less digits than its factorization.

822022068682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411011034343.

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 822022068682 in words is "eight hundred twenty-two billion, twenty-two million, sixty-eight thousand, six hundred eighty-two".