229624 has 8 divisors (see below), whose sum is σ = 430560. Its totient is φ = 114808.

The previous prime is 229613. The next prime is 229627. The reversal of 229624 is 426922.

229624 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14344 + ... + 14359.

It is an arithmetic number, because the mean of its divisors is an integer number (53820).

2²²⁹⁶²⁴ is an apocalyptic number.

It is an amenable number.

229624 is a deficient number, since it is larger than the sum of its proper divisors (200936).

229624 is a wasteful number, since it uses less digits than its factorization.

229624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28709 (or 28705 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 229624 is about 479.1909848902. The cubic root of 229624 is about 61.2358512370.

The spelling of 229624 in words is "two hundred twenty-nine thousand, six hundred twenty-four".