229763705 has 4 divisors (see below), whose sum is σ = 275716452. Its totient is φ = 183810960.

The previous prime is 229763689. The next prime is 229763711. The reversal of 229763705 is 507367922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144312169 + 85451536 = 12013^2 + 9244^2 .

It is not a de Polignac number, because 229763705 - 2⁴ = 229763689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22976366 + ... + 22976375.

It is an arithmetic number, because the mean of its divisors is an integer number (68929113).

Almost surely, 2^229763705 is an apocalyptic number.

It is an amenable number.

229763705 is a deficient number, since it is larger than the sum of its proper divisors (45952747).

229763705 is an equidigital number, since it uses as much as digits as its factorization.

229763705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45952746.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 229763705 is about 15157.9584707176. The cubic root of 229763705 is about 612.4826750618.

The spelling of 229763705 in words is "two hundred twenty-nine million, seven hundred sixty-three thousand, seven hundred five".