224420443331 has 4 divisors (see below), whose sum is σ = 256480506672. Its totient is φ = 192360379992.

The previous prime is 224420443267. The next prime is 224420443421. The reversal of 224420443331 is 133344024422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224420443331 - 2⁶ = 224420443267 is a prime.

It is a super-2 number, since 2×224420443331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224420440331) 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, 16030031660 + ... + 16030031673.

It is an arithmetic number, because the mean of its divisors is an integer number (64120126668).

Almost surely, 2^224420443331 is an apocalyptic number.

224420443331 is a deficient number, since it is larger than the sum of its proper divisors (32060063341).

224420443331 is an equidigital number, since it uses as much as digits as its factorization.

224420443331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32060063340.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 224420443331 its reverse (133344024422), we get a palindrome (357764467753).

The spelling of 224420443331 in words is "two hundred twenty-four billion, four hundred twenty million, four hundred forty-three thousand, three hundred thirty-one".