229946 has 4 divisors (see below), whose sum is σ = 344922. Its totient is φ = 114972.

The previous prime is 229939. The next prime is 229949. The reversal of 229946 is 649922.

229946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 133225 + 96721 = 365^2 + 311^2 .

It is not an unprimeable number, because it can be changed into a prime (229949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57485 + ... + 57488.

2²²⁹⁹⁴⁶ is an apocalyptic number.

229946 is a deficient number, since it is larger than the sum of its proper divisors (114976).

229946 is a wasteful number, since it uses less digits than its factorization.

229946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114975.

The product of its digits is 7776, while the sum is 32.

The square root of 229946 is about 479.5268501346. The cubic root of 229946 is about 61.2644613917.

It can be divided in two parts, 22 and 9946, that multiplied together give a palindrome (218812).

The spelling of 229946 in words is "two hundred twenty-nine thousand, nine hundred forty-six".