229731189352 has 16 divisors (see below), whose sum is σ = 492281120160. Its totient is φ = 98456223984.

The previous prime is 229731189349. The next prime is 229731189361. The reversal of 229731189352 is 253981137922.

229731189352 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 2×229731189352² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229731189352.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2051171278 + ... + 2051171389.

It is an arithmetic number, because the mean of its divisors is an integer number (30767570010).

Almost surely, 2^229731189352 is an apocalyptic number.

It is an amenable number.

229731189352 is an abundant number, since it is smaller than the sum of its proper divisors (262549930808).

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

229731189352 is a wasteful number, since it uses less digits than its factorization.

229731189352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102342680 (or 4102342676 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The spelling of 229731189352 in words is "two hundred twenty-nine billion, seven hundred thirty-one million, one hundred eighty-nine thousand, three hundred fifty-two".