224556689 has 16 divisors (see below), whose sum is σ = 272601216. Its totient is φ = 180576000.

The previous prime is 224556679. The next prime is 224556691. The reversal of 224556689 is 986655422.

It is a happy number.

224556689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224556689 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (224556679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36539 + ... + 42239.

It is an arithmetic number, because the mean of its divisors is an integer number (17037576).

Almost surely, 2^224556689 is an apocalyptic number.

It is an amenable number.

224556689 is a deficient number, since it is larger than the sum of its proper divisors (48044527).

224556689 is a wasteful number, since it uses less digits than its factorization.

224556689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056.

The product of its digits is 1036800, while the sum is 47.

The square root of 224556689 is about 14985.2156807969. The cubic root of 224556689 is about 607.8204840302.

The spelling of 224556689 in words is "two hundred twenty-four million, five hundred fifty-six thousand, six hundred eighty-nine".