229899053892 has 24 divisors (see below), whose sum is σ = 540290346400. Its totient is φ = 76081700736.

The previous prime is 229899053863. The next prime is 229899053899. The reversal of 229899053892 is 298350998922.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (229899053899) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68912917 + ... + 68916252.

Almost surely, 2^229899053892 is an apocalyptic number.

It is an amenable number.

229899053892 is an abundant number, since it is smaller than the sum of its proper divisors (310391292508).

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

229899053892 is a wasteful number, since it uses less digits than its factorization.

229899053892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829315 (or 137829313 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 229899053892 in words is "two hundred twenty-nine billion, eight hundred ninety-nine million, fifty-three thousand, eight hundred ninety-two".