229298243 has 4 divisors (see below), whose sum is σ = 229496568. Its totient is φ = 229099920.

The previous prime is 229298233. The next prime is 229298309. The reversal of 229298243 is 342892922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229298243 - 2¹⁸ = 229036099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 229298243.

It is not an unprimeable number, because it can be changed into a prime (229298233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97418 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (57374142).

Almost surely, 2^229298243 is an apocalyptic number.

229298243 is a deficient number, since it is larger than the sum of its proper divisors (198325).

229298243 is a wasteful number, since it uses less digits than its factorization.

229298243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198324.

The product of its digits is 124416, while the sum is 41.

The square root of 229298243 is about 15142.5969701369. The cubic root of 229298243 is about 612.0688003804.

The spelling of 229298243 in words is "two hundred twenty-nine million, two hundred ninety-eight thousand, two hundred forty-three".