229605572756 has 48 divisors (see below), whose sum is σ = 463454863872. Its totient is φ = 97497043200.

The previous prime is 229605572711. The next prime is 229605572773. The reversal of 229605572756 is 657275506922.

It is a happy number.

It is a super-2 number, since 2×229605572756² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1289840 + ... + 1457016.

It is an arithmetic number, because the mean of its divisors is an integer number (9655309664).

Almost surely, 2^229605572756 is an apocalyptic number.

It is an amenable number.

229605572756 is an abundant number, since it is smaller than the sum of its proper divisors (233849291116).

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

229605572756 is a wasteful number, since it uses less digits than its factorization.

229605572756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167640 (or 167638 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 56.

The spelling of 229605572756 in words is "two hundred twenty-nine billion, six hundred five million, five hundred seventy-two thousand, seven hundred fifty-six".