229670 has 32 divisors (see below), whose sum is σ = 502848. Its totient is φ = 73728.

The previous prime is 229639. The next prime is 229681. The reversal of 229670 is 76922.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

229670 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 1094 + ... + 1286.

It is an arithmetic number, because the mean of its divisors is an integer number (15714).

2²²⁹⁶⁷⁰ is an apocalyptic number.

229670 is an abundant number, since it is smaller than the sum of its proper divisors (273178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229670 is a wasteful number, since it uses less digits than its factorization.

229670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 229670 is about 479.2389800507. The cubic root of 229670 is about 61.2399400388.

It can be divided in two parts, 2 and 29670, that multiplied together give a triangular number (59340 = T₃₄₄).

The spelling of 229670 in words is "two hundred twenty-nine thousand, six hundred seventy".