8422862242 has 4 divisors (see below), whose sum is σ = 12634293366. Its totient is φ = 4211431120.

The previous prime is 8422862221. The next prime is 8422862251. The reversal of 8422862242 is 2422682248.

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., 6624169321 + 1798692921 = 81389^2 + 42411^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8422862195 and 8422862204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105715559 + ... + 2105715562.

Almost surely, 2^8422862242 is an apocalyptic number.

8422862242 is a deficient number, since it is larger than the sum of its proper divisors (4211431124).

8422862242 is a wasteful number, since it uses less digits than its factorization.

8422862242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211431123.

The product of its digits is 196608, while the sum is 40.

The square root of 8422862242 is about 91776.1529047715. The cubic root of 8422862242 is about 2034.6352572694.

The spelling of 8422862242 in words is "eight billion, four hundred twenty-two million, eight hundred sixty-two thousand, two hundred forty-two".