822422482138 has 8 divisors (see below), whose sum is σ = 1236741114132. Its totient is φ = 410175444096.

The previous prime is 822422482109. The next prime is 822422482157. The reversal of 822422482138 is 831284224228.

It can be written as a sum of positive squares in 2 ways, for example, as 770485439529 + 51937042609 = 877773^2 + 227897^2 .

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

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, 517897495 + ... + 517899082.

Almost surely, 2^822422482138 is an apocalyptic number.

822422482138 is a deficient number, since it is larger than the sum of its proper divisors (414318631994).

822422482138 is a wasteful number, since it uses less digits than its factorization.

822422482138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035796976.

The product of its digits is 786432, while the sum is 46.

The spelling of 822422482138 in words is "eight hundred twenty-two billion, four hundred twenty-two million, four hundred eighty-two thousand, one hundred thirty-eight".