229955566868592 has 80 divisors (see below), whose sum is σ = 594614442240000. Its totient is φ = 76579293966592.

The previous prime is 229955566868591. The next prime is 229955566868597. The reversal of 229955566868592 is 295868665559922.

It is a junction number, because it is equal to n+sod(n) for n = 229955566868499 and 229955566868508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229955566868591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275110909 + ... + 275945507.

It is an arithmetic number, because the mean of its divisors is an integer number (7432680528000).

Almost surely, 2^{229955566868592} is an apocalyptic number.

It is an amenable number.

229955566868592 is an abundant number, since it is smaller than the sum of its proper divisors (364658875371408).

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

229955566868592 is a wasteful number, since it uses less digits than its factorization.

229955566868592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840038 (or 840032 counting only the distinct ones).

The product of its digits is 50388480000, while the sum is 87.

The spelling of 229955566868592 in words is "two hundred twenty-nine trillion, nine hundred fifty-five billion, five hundred sixty-six million, eight hundred sixty-eight thousand, five hundred ninety-two".