224421025323 has 16 divisors (see below), whose sum is σ = 326439315072. Its totient is φ = 136009104000.

The previous prime is 224421025319. The next prime is 224421025331. The reversal of 224421025323 is 323520124422.

It is not a de Polignac number, because 224421025323 - 2² = 224421025319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224421025373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670163 + ... + 1799523.

It is an arithmetic number, because the mean of its divisors is an integer number (20402457192).

Almost surely, 2^224421025323 is an apocalyptic number.

224421025323 is a deficient number, since it is larger than the sum of its proper divisors (102018289749).

224421025323 is a wasteful number, since it uses less digits than its factorization.

224421025323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181946.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 224421025323 its reverse (323520124422), we get a palindrome (547941149745).

Subtracting 224421025323 from its reverse (323520124422), we obtain a palindrome (99099099099).

The spelling of 224421025323 in words is "two hundred twenty-four billion, four hundred twenty-one million, twenty-five thousand, three hundred twenty-three".