18822260230 has 32 divisors (see below), whose sum is σ = 34487881920. Its totient is φ = 7394956800.

The previous prime is 18822260221. The next prime is 18822260267. The reversal of 18822260230 is 3206222881.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64362 + ... + 204418.

It is an arithmetic number, because the mean of its divisors is an integer number (1077746310).

Almost surely, 2^18822260230 is an apocalyptic number.

18822260230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18822260230 is a deficient number, since it is larger than the sum of its proper divisors (15665621690).

18822260230 is a wasteful number, since it uses less digits than its factorization.

18822260230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140304.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 18822260230 in words is "eighteen billion, eight hundred twenty-two million, two hundred sixty thousand, two hundred thirty".