229895 has 4 divisors (see below), whose sum is σ = 275880. Its totient is φ = 183912.

The previous prime is 229849. The next prime is 229897. The reversal of 229895 is 598922.

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

It is a cyclic number.

It is not a de Polignac number, because 229895 - 2⁸ = 229639 is a prime.

It is a super-2 number, since 2×229895² = 105703422050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22985 + ... + 22994.

It is an arithmetic number, because the mean of its divisors is an integer number (68970).

2²²⁹⁸⁹⁵ is an apocalyptic number.

229895 is a deficient number, since it is larger than the sum of its proper divisors (45985).

229895 is an equidigital number, since it uses as much as digits as its factorization.

229895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45984.

The product of its digits is 12960, while the sum is 35.

The square root of 229895 is about 479.4736697672. The cubic root of 229895 is about 61.2599317506.

The spelling of 229895 in words is "two hundred twenty-nine thousand, eight hundred ninety-five".