229135684 has 6 divisors (see below), whose sum is σ = 400987454. Its totient is φ = 114567840.

The previous prime is 229135679. The next prime is 229135721. The reversal of 229135684 is 486531922.

It can be written as a sum of positive squares in only one way, i.e., 228614400 + 521284 = 15120^2 + 722^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28641957 + ... + 28641964.

Almost surely, 2^229135684 is an apocalyptic number.

It is an amenable number.

229135684 is a deficient number, since it is larger than the sum of its proper divisors (171851770).

229135684 is a wasteful number, since it uses less digits than its factorization.

229135684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57283925 (or 57283923 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 229135684 is about 15137.2284120971. The cubic root of 229135684 is about 611.9241258978.

The spelling of 229135684 in words is "two hundred twenty-nine million, one hundred thirty-five thousand, six hundred eighty-four".