224844020489 has 32 divisors (see below), whose sum is σ = 257554944000. Its totient is φ = 194410440000.

The previous prime is 224844020473. The next prime is 224844020491. The reversal of 224844020489 is 984020448422.

It is a cyclic number.

It is not a de Polignac number, because 224844020489 - 2⁴ = 224844020473 is a prime.

It is a super-4 number, since 4×224844020489⁴ (a number of 47 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224844020389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31177094 + ... + 31184304.

It is an arithmetic number, because the mean of its divisors is an integer number (8048592000).

Almost surely, 2^224844020489 is an apocalyptic number.

It is an amenable number.

224844020489 is a deficient number, since it is larger than the sum of its proper divisors (32710923511).

224844020489 is a wasteful number, since it uses less digits than its factorization.

224844020489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813.

The product of its (nonzero) digits is 1179648, while the sum is 47.

The spelling of 224844020489 in words is "two hundred twenty-four billion, eight hundred forty-four million, twenty thousand, four hundred eighty-nine".