229539011 has 12 divisors (see below), whose sum is σ = 259365168. Its totient is φ = 202666464.

The previous prime is 229539007. The next prime is 229539043. The reversal of 229539011 is 110935922.

It is not a de Polignac number, because 229539011 - 2² = 229539007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229539001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 25640 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (21613764).

Almost surely, 2^229539011 is an apocalyptic number.

229539011 is a deficient number, since it is larger than the sum of its proper divisors (29826157).

229539011 is a wasteful number, since it uses less digits than its factorization.

229539011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59102 (or 59089 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 229539011 is about 15150.5449076923. The cubic root of 229539011 is about 612.2829538336.

The spelling of 229539011 in words is "two hundred twenty-nine million, five hundred thirty-nine thousand, eleven".