229973443 has 8 divisors (see below), whose sum is σ = 264502112. Its totient is φ = 195863616.

The previous prime is 229973437. The next prime is 229973459. The reversal of 229973443 is 344379922.

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

It is a cyclic number.

It is not a de Polignac number, because 229973443 - 2⁹ = 229972931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229973443.

It is not an unprimeable number, because it can be changed into a prime (229973423) 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, 103530 + ... + 105727.

It is an arithmetic number, because the mean of its divisors is an integer number (33062764).

Almost surely, 2^229973443 is an apocalyptic number.

229973443 is a deficient number, since it is larger than the sum of its proper divisors (34528669).

229973443 is a wasteful number, since it uses less digits than its factorization.

229973443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209421.

The product of its digits is 326592, while the sum is 43.

The square root of 229973443 is about 15164.8753044659. The cubic root of 229973443 is about 612.6689850550.

The spelling of 229973443 in words is "two hundred twenty-nine million, nine hundred seventy-three thousand, four hundred forty-three".