8122242422218 has 4 divisors (see below), whose sum is σ = 12183363633330. Its totient is φ = 4061121211108.

The previous prime is 8122242422167. The next prime is 8122242422237.

It is a happy number.

8122242422218 is nontrivially palindromic in base 10.

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., 5922618251449 + 2199624170769 = 2433643^2 + 1483113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2030560605553 + ... + 2030560605556.

Almost surely, 2^{8122242422218} is an apocalyptic number.

8122242422218 is a deficient number, since it is larger than the sum of its proper divisors (4061121211112).

8122242422218 is a wasteful number, since it uses less digits than its factorization.

8122242422218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061121211111.

The product of its digits is 131072, while the sum is 40.

The spelling of 8122242422218 in words is "eight trillion, one hundred twenty-two billion, two hundred forty-two million, four hundred twenty-two thousand, two hundred eighteen".