229441 has 3 divisors (see below), whose sum is σ = 229921. Its totient is φ = 228962.

The previous prime is 229433. The next prime is 229459. The reversal of 229441 is 144922.

229441 = T₄₇₈ + T₄₇₉.

The square root of 229441 is 479.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 144922 = 2 ⋅72461.

It is not a de Polignac number, because 229441 - 2³ = 229433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 240 + ... + 718.

2²²⁹⁴⁴¹ is an apocalyptic number.

229441 is the 479-th square number.

229441 is the 240-th centered octagonal number.

It is an amenable number.

229441 is a deficient number, since it is larger than the sum of its proper divisors (480).

229441 is an frugal number, since it uses more digits than its factorization.

229441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 479 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The cubic root of 229441 is about 61.2195795072.

Multiplying 229441 by its product of digits (576), we get a square (132158016 = 11496²).

It can be divided in two parts, 22 and 9441, that multiplied together give a palindrome (207702).

The spelling of 229441 in words is "two hundred twenty-nine thousand, four hundred forty-one".