228825840552 has 32 divisors (see below), whose sum is σ = 572932720800. Its totient is φ = 76159530944.

The previous prime is 228825840521. The next prime is 228825840553. The reversal of 228825840552 is 255048528822.

228825840552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228825840552² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228825840495 and 228825840504.

It is not an unprimeable number, because it can be changed into a prime (228825840553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7218183 + ... + 7249814.

It is an arithmetic number, because the mean of its divisors is an integer number (17904147525).

Almost surely, 2^228825840552 is an apocalyptic number.

It is an amenable number.

228825840552 is an abundant number, since it is smaller than the sum of its proper divisors (344106880248).

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

228825840552 is a wasteful number, since it uses less digits than its factorization.

228825840552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14468665 (or 14468661 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 51.

The spelling of 228825840552 in words is "two hundred twenty-eight billion, eight hundred twenty-five million, eight hundred forty thousand, five hundred fifty-two".