229802943 has 8 divisors (see below), whose sum is σ = 306663856. Its totient is φ = 153072000.

The previous prime is 229802927. The next prime is 229802953. The reversal of 229802943 is 349208922.

It is a happy number.

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

It is not a de Polignac number, because 229802943 - 2⁴ = 229802927 is a prime.

It is a super-2 number, since 2×229802943² = 105618785222922498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229802953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28288 + ... + 35493.

It is an arithmetic number, because the mean of its divisors is an integer number (38332982).

Almost surely, 2^229802943 is an apocalyptic number.

229802943 is a deficient number, since it is larger than the sum of its proper divisors (76860913).

229802943 is a wasteful number, since it uses less digits than its factorization.

229802943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64985.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 229802943 is about 15159.2527190492. The cubic root of 229802943 is about 612.5175387453.

The spelling of 229802943 in words is "two hundred twenty-nine million, eight hundred two thousand, nine hundred forty-three".