224018889 has 8 divisors (see below), whose sum is σ = 298864032. Its totient is φ = 149259840.

The previous prime is 224018867. The next prime is 224018891. The reversal of 224018889 is 988810422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224018889 - 2¹³ = 224010697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224018889.

It is not an unprimeable number, because it can be changed into a prime (224011889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15184 + ... + 26049.

It is an arithmetic number, because the mean of its divisors is an integer number (37358004).

Almost surely, 2^224018889 is an apocalyptic number.

It is an amenable number.

224018889 is a deficient number, since it is larger than the sum of its proper divisors (74845143).

224018889 is a wasteful number, since it uses less digits than its factorization.

224018889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43047.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 224018889 is about 14967.2605709929. The cubic root of 224018889 is about 607.3348647671.

The spelling of 224018889 in words is "two hundred twenty-four million, eighteen thousand, eight hundred eighty-nine".