229705328 has 10 divisors (see below), whose sum is σ = 445054104. Its totient is φ = 114852656.

The previous prime is 229705303. The next prime is 229705331. The reversal of 229705328 is 823507922.

It is a junction number, because it is equal to n+sod(n) for n = 229705291 and 229705300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7178276 + ... + 7178307.

Almost surely, 2^229705328 is an apocalyptic number.

It is an amenable number.

229705328 is a deficient number, since it is larger than the sum of its proper divisors (215348776).

229705328 is a wasteful number, since it uses less digits than its factorization.

229705328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356591 (or 14356585 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 229705328 is about 15156.0327262777. The cubic root of 229705328 is about 612.4307986791.

The spelling of 229705328 in words is "two hundred twenty-nine million, seven hundred five thousand, three hundred twenty-eight".