229682243 has 4 divisors (see below), whose sum is σ = 262494000. Its totient is φ = 196870488.

The previous prime is 229682237. The next prime is 229682251. The reversal of 229682243 is 342286922.

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 229682243 - 2⁴ = 229682227 is a prime.

It is a super-2 number, since 2×229682243² = 105507865499022098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229682197 and 229682206.

It is not an unprimeable number, because it can be changed into a prime (229682213) 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, 16405868 + ... + 16405881.

It is an arithmetic number, because the mean of its divisors is an integer number (65623500).

Almost surely, 2^229682243 is an apocalyptic number.

229682243 is a deficient number, since it is larger than the sum of its proper divisors (32811757).

229682243 is an equidigital number, since it uses as much as digits as its factorization.

229682243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32811756.

The product of its digits is 82944, while the sum is 38.

The square root of 229682243 is about 15155.2711292144. The cubic root of 229682243 is about 612.4102819026.

The spelling of 229682243 in words is "two hundred twenty-nine million, six hundred eighty-two thousand, two hundred forty-three".