224644717089 has 45 divisors (see below), whose sum is σ = 363469661379. Its totient is φ = 138208777200.

The previous prime is 224644717049. The next prime is 224644717093. The reversal of 224644717089 is 980717446422.

The square root of 224644717089 is 473967.

It is a perfect power (a square), and thus also a powerful number.

224644717089 is a `hidden beast` number, since 2 + 2 + 464 + 4 + 7 + 170 + 8 + 9 = 666.

224644717089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33231467025 + 191413250064 = 182295^2 + 437508^2 .

It is a de Polignac number, because none of the positive numbers 2^k-224644717089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224644717039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 55452114 + ... + 55456164.

Almost surely, 2^224644717089 is an apocalyptic number.

224644717089 is the 473967-th square number.

224644717089 is the 236984-th centered octagonal number.

It is an amenable number.

224644717089 is a deficient number, since it is larger than the sum of its proper divisors (138824944290).

224644717089 is an frugal number, since it uses more digits than its factorization.

224644717089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 224644717089 in words is "two hundred twenty-four billion, six hundred forty-four million, seven hundred seventeen thousand, eighty-nine".