229931716 has 18 divisors (see below), whose sum is σ = 468075678. Its totient is φ = 98542080.

The previous prime is 229931701. The next prime is 229931717. The reversal of 229931716 is 617139922.

It can be written as a sum of positive squares in only one way, i.e., 171714816 + 58216900 = 13104^2 + 7630^2 .

It is not an unprimeable number, because it can be changed into a prime (229931717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586365 + ... + 586756.

Almost surely, 2^229931716 is an apocalyptic number.

It is an amenable number.

229931716 is an abundant number, since it is smaller than the sum of its proper divisors (238143962).

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

229931716 is a wasteful number, since it uses less digits than its factorization.

229931716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173139 (or 1173130 counting only the distinct ones).

The product of its digits is 40824, while the sum is 40.

The square root of 229931716 is about 15163.4994641738. The cubic root of 229931716 is about 612.6319280442.

The spelling of 229931716 in words is "two hundred twenty-nine million, nine hundred thirty-one thousand, seven hundred sixteen".