224444444673 has 4 divisors (see below), whose sum is σ = 299259259568. Its totient is φ = 149629629780.

The previous prime is 224444444663. The next prime is 224444444717. The reversal of 224444444673 is 376444444422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224444444673 - 2¹³ = 224444436481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224444444663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37407407443 + ... + 37407407448.

It is an arithmetic number, because the mean of its divisors is an integer number (74814814892).

Almost surely, 2^224444444673 is an apocalyptic number.

It is an amenable number.

224444444673 is a deficient number, since it is larger than the sum of its proper divisors (74814814895).

224444444673 is an equidigital number, since it uses as much as digits as its factorization.

224444444673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74814814894.

The product of its digits is 8257536, while the sum is 48.

The spelling of 224444444673 in words is "two hundred twenty-four billion, four hundred forty-four million, four hundred forty-four thousand, six hundred seventy-three".