224148 has 12 divisors (see below), whose sum is σ = 523040. Its totient is φ = 74712.

The previous prime is 224131. The next prime is 224149. The reversal of 224148 is 841422.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9328 + ... + 9351.

2²²⁴¹⁴⁸ is an apocalyptic number.

It is an amenable number.

224148 is an abundant number, since it is smaller than the sum of its proper divisors (298892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224148 is a wasteful number, since it uses less digits than its factorization.

224148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18686 (or 18684 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 224148 is about 473.4427103674. The cubic root of 224148 is about 60.7451519442.

It can be divided in two parts, 22414 and 8, that added together give a palindrome (22422).

The spelling of 224148 in words is "two hundred twenty-four thousand, one hundred forty-eight".