18825227304 has 256 divisors, whose sum is σ = 55141793280. Its totient is φ = 5303500800.

The previous prime is 18825227279. The next prime is 18825227327. The reversal of 18825227304 is 40372252881.

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 63 ways as a sum of consecutive naturals, for example, 46945504 + ... + 46945904.

It is an arithmetic number, because the mean of its divisors is an integer number (215397630).

Almost surely, 2^18825227304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18825227304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27570896640).

18825227304 is an abundant number, since it is smaller than the sum of its proper divisors (36316565976).

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

18825227304 is a wasteful number, since it uses less digits than its factorization.

18825227304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 18825227304 in words is "eighteen billion, eight hundred twenty-five million, two hundred twenty-seven thousand, three hundred four".