18106222162 has 48 divisors (see below), whose sum is σ = 32364997632. Its totient is φ = 7570735200.

The previous prime is 18106222133. The next prime is 18106222163. The reversal of 18106222162 is 26122260181.

It is not an unprimeable number, because it can be changed into a prime (18106222163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4848448 + ... + 4852180.

It is an arithmetic number, because the mean of its divisors is an integer number (674270784).

Almost surely, 2^18106222162 is an apocalyptic number.

18106222162 is a deficient number, since it is larger than the sum of its proper divisors (14258775470).

18106222162 is a wasteful number, since it uses less digits than its factorization.

18106222162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 18106222162 in words is "eighteen billion, one hundred six million, two hundred twenty-two thousand, one hundred sixty-two".