229641 has 8 divisors (see below), whose sum is σ = 313824. Its totient is φ = 149280.

The previous prime is 229639. The next prime is 229681. The reversal of 229641 is 146922.

229641 = T₃₀ + T₃₁ + ... + T₁₁₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229641 - 2¹ = 229639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 1056.

It is an arithmetic number, because the mean of its divisors is an integer number (39228).

2²²⁹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

229641 is a deficient number, since it is larger than the sum of its proper divisors (84183).

229641 is a wasteful number, since it uses less digits than its factorization.

229641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911.

The product of its digits is 864, while the sum is 24.

The square root of 229641 is about 479.2087227921. The cubic root of 229641 is about 61.2373623795.

The spelling of 229641 in words is "two hundred twenty-nine thousand, six hundred forty-one".