229995 has 24 divisors (see below), whose sum is σ = 421200. Its totient is φ = 115776.
The previous prime is 229981. The next prime is 230003. The reversal of 229995 is 599922.
229995 = T146 + T147 + ... + T164.
229995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 229995 - 24 = 229979 is a prime.
229995 is a lucky number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721 + ... + 989.
It is an arithmetic number, because the mean of its divisors is an integer number (17550).
2229995 is an apocalyptic number.
229995 is a deficient number, since it is larger than the sum of its proper divisors (191205).
229995 is a wasteful number, since it uses less digits than its factorization.
229995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299 (or 296 counting only the distinct ones).
The product of its digits is 14580, while the sum is 36.
The square root of 229995 is about 479.5779394426. The cubic root of 229995 is about 61.2688127689.
The spelling of 229995 in words is "two hundred twenty-nine thousand, nine hundred ninety-five".
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