229128800452 has 12 divisors (see below), whose sum is σ = 403902229500. Its totient is φ = 113728163456.

The previous prime is 229128800449. The next prime is 229128800473. The reversal of 229128800452 is 254008821922.

229128800452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 80760545856 + 148368254596 = 284184^2 + 385186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 229128800399 and 229128800408.

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, 209058577 + ... + 209059672.

It is an arithmetic number, because the mean of its divisors is an integer number (33658519125).

Almost surely, 2^229128800452 is an apocalyptic number.

It is an amenable number.

229128800452 is a deficient number, since it is larger than the sum of its proper divisors (174773429048).

229128800452 is a wasteful number, since it uses less digits than its factorization.

229128800452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418118390 (or 418118388 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 229128800452 in words is "two hundred twenty-nine billion, one hundred twenty-eight million, eight hundred thousand, four hundred fifty-two".