228047252160 has 448 divisors, whose sum is σ = 929891837952. Its totient is φ = 46023081984.

The previous prime is 228047252149. The next prime is 228047252203. The reversal of 228047252160 is 61252740822.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1952532 + ... + 2066028.

It is an arithmetic number, because the mean of its divisors is an integer number (2075651424).

Almost surely, 2^228047252160 is an apocalyptic number.

228047252160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228047252160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464945918976).

228047252160 is an abundant number, since it is smaller than the sum of its proper divisors (701844585792).

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

228047252160 is a wasteful number, since it uses less digits than its factorization.

228047252160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113560 (or 113550 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

Adding to 228047252160 its reverse (61252740822), we get a palindrome (289299992982).

The spelling of 228047252160 in words is "two hundred twenty-eight billion, forty-seven million, two hundred fifty-two thousand, one hundred sixty".