229538315 has 16 divisors (see below), whose sum is σ = 280468992. Its totient is φ = 180300384.

The previous prime is 229538279. The next prime is 229538317. The reversal of 229538315 is 513835922.

It is a cyclic number.

It is not a de Polignac number, because 229538315 - 2²⁰ = 228489739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229538317) 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, 122012 + ... + 123878.

It is an arithmetic number, because the mean of its divisors is an integer number (17529312).

Almost surely, 2^229538315 is an apocalyptic number.

229538315 is a deficient number, since it is larger than the sum of its proper divisors (50930677).

229538315 is a wasteful number, since it uses less digits than its factorization.

229538315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306.

The product of its digits is 64800, while the sum is 38.

The square root of 229538315 is about 15150.5219382040. The cubic root of 229538315 is about 612.2823349854.

The spelling of 229538315 in words is "two hundred twenty-nine million, five hundred thirty-eight thousand, three hundred fifteen".