8162222618 has 8 divisors (see below), whose sum is σ = 13356364320. Its totient is φ = 3710101180.

The previous prime is 8162222591. The next prime is 8162222623.

8162222618 is nontrivially palindromic in base 10.

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, 185505038 + ... + 185505081.

It is an arithmetic number, because the mean of its divisors is an integer number (1669545540).

Almost surely, 2^8162222618 is an apocalyptic number.

8162222618 is a deficient number, since it is larger than the sum of its proper divisors (5194141702).

8162222618 is a wasteful number, since it uses less digits than its factorization.

8162222618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371010132.

The product of its digits is 36864, while the sum is 38.

The square root of 8162222618 is about 90345.0198848835. The cubic root of 8162222618 is about 2013.4281915589.

The spelling of 8162222618 in words is "eight billion, one hundred sixty-two million, two hundred twenty-two thousand, six hundred eighteen".