18480220822 has 8 divisors (see below), whose sum is σ = 31680378576. Its totient is φ = 7920094632.

The previous prime is 18480220817. The next prime is 18480220879. The reversal of 18480220822 is 22802208481.

18480220822 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660007873 + ... + 660007900.

It is an arithmetic number, because the mean of its divisors is an integer number (3960047322).

Almost surely, 2^18480220822 is an apocalyptic number.

18480220822 is a deficient number, since it is larger than the sum of its proper divisors (13200157754).

18480220822 is a wasteful number, since it uses less digits than its factorization.

18480220822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320015782.

The product of its (nonzero) digits is 32768, while the sum is 37.

The spelling of 18480220822 in words is "eighteen billion, four hundred eighty million, two hundred twenty thousand, eight hundred twenty-two".