18226162 has 8 divisors (see below), whose sum is σ = 27802800. Its totient is φ = 8958564.

The previous prime is 18226147. The next prime is 18226199. The reversal of 18226162 is 26162281.

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

It is a self number, because there is not a number n which added to its sum of digits gives 18226162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77112 + ... + 77347.

It is an arithmetic number, because the mean of its divisors is an integer number (3475350).

Almost surely, 2^18226162 is an apocalyptic number.

18226162 is a deficient number, since it is larger than the sum of its proper divisors (9576638).

18226162 is a wasteful number, since it uses less digits than its factorization.

18226162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154520.

The product of its digits is 2304, while the sum is 28.

The square root of 18226162 is about 4269.2109341189. The cubic root of 18226162 is about 263.1671892563.

The spelling of 18226162 in words is "eighteen million, two hundred twenty-six thousand, one hundred sixty-two".