2421444223 has 8 divisors (see below), whose sum is σ = 2644005456. Its totient is φ = 2199288000.

The previous prime is 2421444197. The next prime is 2421444239. The reversal of 2421444223 is 3224441242.

2421444223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2421444223 - 2⁵ = 2421444191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421444191 and 2421444200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421444293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88678 + ... + 112723.

It is an arithmetic number, because the mean of its divisors is an integer number (330500682).

Almost surely, 2^2421444223 is an apocalyptic number.

2421444223 is a deficient number, since it is larger than the sum of its proper divisors (222561233).

2421444223 is a wasteful number, since it uses less digits than its factorization.

2421444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202505.

The product of its digits is 12288, while the sum is 28.

The square root of 2421444223 is about 49208.1723192398. The cubic root of 2421444223 is about 1342.8417125612.

Adding to 2421444223 its reverse (3224441242), we get a palindrome (5645885465).

It can be divided in two parts, 2421 and 444223, that added together give a palindrome (446644).

The spelling of 2421444223 in words is "two billion, four hundred twenty-one million, four hundred forty-four thousand, two hundred twenty-three".