229144 has 8 divisors (see below), whose sum is σ = 429660. Its totient is φ = 114568.

The previous prime is 229139. The next prime is 229153. The reversal of 229144 is 441922.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14314 + ... + 14329.

2²²⁹¹⁴⁴ is an apocalyptic number.

It is an amenable number.

229144 is a deficient number, since it is larger than the sum of its proper divisors (200516).

229144 is a wasteful number, since it uses less digits than its factorization.

229144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28649 (or 28645 counting only the distinct ones).

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

The square root of 229144 is about 478.6898787315. The cubic root of 229144 is about 61.1931528643.

It can be divided in two parts, 229 and 144, that added together give a palindrome (373).

The spelling of 229144 in words is "two hundred twenty-nine thousand, one hundred forty-four".