224408 has 8 divisors (see below), whose sum is σ = 420780. Its totient is φ = 112200.

The previous prime is 224401. The next prime is 224423. The reversal of 224408 is 804422.

224408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 224408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224401) by changing a digit.

224408 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14018 + ... + 14033.

2²²⁴⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

224408 is a deficient number, since it is larger than the sum of its proper divisors (196372).

224408 is a wasteful number, since it uses less digits than its factorization.

224408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057 (or 28053 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 224408 is about 473.7172152244. The cubic root of 224408 is about 60.7686299391.

The spelling of 224408 in words is "two hundred twenty-four thousand, four hundred eight".