229310705 has 16 divisors (see below), whose sum is σ = 313773264. Its totient is φ = 159375360.

The previous prime is 229310681. The next prime is 229310707. The reversal of 229310705 is 507013922.

It can be written as a sum of positive squares in 8 ways, for example, as 2024929 + 227285776 = 1423^2 + 15076^2 .

It is not a de Polignac number, because 229310705 - 2¹⁰ = 229309681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229310707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102656 + ... + 104865.

It is an arithmetic number, because the mean of its divisors is an integer number (19610829).

Almost surely, 2^229310705 is an apocalyptic number.

It is an amenable number.

229310705 is a deficient number, since it is larger than the sum of its proper divisors (84462559).

229310705 is a wasteful number, since it uses less digits than its factorization.

229310705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207556.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 229310705 is about 15143.0084527481. The cubic root of 229310705 is about 612.0798885060.

The spelling of 229310705 in words is "two hundred twenty-nine million, three hundred ten thousand, seven hundred five".