229105069 has 4 divisors (see below), whose sum is σ = 229785244. Its totient is φ = 228424896.

The previous prime is 229105049. The next prime is 229105091. The reversal of 229105069 is 960501922.

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 34363044 + 194742025 = 5862^2 + 13955^2 .

It is a cyclic number.

It is not a de Polignac number, because 229105069 - 2¹⁵ = 229072301 is a prime.

It is a super-2 number, since 2×229105069² = 104978265282989522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229105049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339582 + ... + 340255.

It is an arithmetic number, because the mean of its divisors is an integer number (57446311).

Almost surely, 2^229105069 is an apocalyptic number.

It is an amenable number.

229105069 is a deficient number, since it is larger than the sum of its proper divisors (680175).

229105069 is an equidigital number, since it uses as much as digits as its factorization.

229105069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680174.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 229105069 is about 15136.2171297851. The cubic root of 229105069 is about 611.8968714618.

The spelling of 229105069 in words is "two hundred twenty-nine million, one hundred five thousand, sixty-nine".