229546 has 4 divisors (see below), whose sum is σ = 344322. Its totient is φ = 114772.

The previous prime is 229529. The next prime is 229547. The reversal of 229546 is 645922.

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., 130321 + 99225 = 361^2 + 315^2 .

It is a super-2 number, since 2×229546² = 105382732232, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 5³ + 9 + 4⁸ + 6² .

It is not an unprimeable number, because it can be changed into a prime (229547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57385 + ... + 57388.

2²²⁹⁵⁴⁶ is an apocalyptic number.

229546 is a deficient number, since it is larger than the sum of its proper divisors (114776).

229546 is a wasteful number, since it uses less digits than its factorization.

229546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114775.

The product of its digits is 4320, while the sum is 28.

The square root of 229546 is about 479.1095908036. The cubic root of 229546 is about 61.2289168031.

It can be divided in two parts, 2295 and 46, that multiplied together give a triangular number (105570 = T₄₅₉).

The spelling of 229546 in words is "two hundred twenty-nine thousand, five hundred forty-six".