18882234 has 40 divisors (see below), whose sum is σ = 48357408. Its totient is φ = 5394600.

The previous prime is 18882221. The next prime is 18882293. The reversal of 18882234 is 43228881.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7192 + ... + 9459.

Almost surely, 2^18882234 is an apocalyptic number.

18882234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18882234 is an abundant number, since it is smaller than the sum of its proper divisors (29475174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18882234 is a wasteful number, since it uses less digits than its factorization.

18882234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16672 (or 16663 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 18882234 is about 4345.3692593380. The cubic root of 18882234 is about 266.2877113812.

The spelling of 18882234 in words is "eighteen million, eight hundred eighty-two thousand, two hundred thirty-four".