224133908 has 6 divisors (see below), whose sum is σ = 392234346. Its totient is φ = 112066952.

The previous prime is 224133907. The next prime is 224133941. The reversal of 224133908 is 809331422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 218507524 + 5626384 = 14782^2 + 2372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224133907) by changing a digit.

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, 28016735 + ... + 28016742.

It is an arithmetic number, because the mean of its divisors is an integer number (65372391).

Almost surely, 2^224133908 is an apocalyptic number.

It is an amenable number.

224133908 is a deficient number, since it is larger than the sum of its proper divisors (168100438).

224133908 is a wasteful number, since it uses less digits than its factorization.

224133908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56033481 (or 56033479 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 224133908 is about 14971.1024310169. The cubic root of 224133908 is about 607.4387891834.

The spelling of 224133908 in words is "two hundred twenty-four million, one hundred thirty-three thousand, nine hundred eight".