229776 has 20 divisors (see below), whose sum is σ = 593712. Its totient is φ = 76576.

The previous prime is 229771. The next prime is 229777. The reversal of 229776 is 677922.

It is not an unprimeable number, because it can be changed into a prime (229771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346 + ... + 2441.

2²²⁹⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

229776 is an abundant number, since it is smaller than the sum of its proper divisors (363936).

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

229776 is a wasteful number, since it uses less digits than its factorization.

229776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798 (or 4792 counting only the distinct ones).

The product of its digits is 10584, while the sum is 33.

The square root of 229776 is about 479.3495592988. The cubic root of 229776 is about 61.2493599822.

The spelling of 229776 in words is "two hundred twenty-nine thousand, seven hundred seventy-six".