18230122 has 16 divisors (see below), whose sum is σ = 29308032. Its totient is φ = 8482320.

The previous prime is 18230111. The next prime is 18230129. The reversal of 18230122 is 22103281.

It is a self number, because there is not a number n which added to its sum of digits gives 18230122.

It is not an unprimeable number, because it can be changed into a prime (18230129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3654 + ... + 7057.

It is an arithmetic number, because the mean of its divisors is an integer number (1831752).

Almost surely, 2^18230122 is an apocalyptic number.

18230122 is a deficient number, since it is larger than the sum of its proper divisors (11077910).

18230122 is a wasteful number, since it uses less digits than its factorization.

18230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 18230122 is about 4269.6746948685. The cubic root of 18230122 is about 263.1862473297.

The spelling of 18230122 in words is "eighteen million, two hundred thirty thousand, one hundred twenty-two".