224320231304 has 32 divisors (see below), whose sum is σ = 453036904320. Its totient is φ = 103513536576.

The previous prime is 224320231279. The next prime is 224320231307. The reversal of 224320231304 is 403132023422.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (224320231307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384689 + ... + 772415.

It is an arithmetic number, because the mean of its divisors is an integer number (14157403260).

Almost surely, 2^224320231304 is an apocalyptic number.

It is an amenable number.

224320231304 is an abundant number, since it is smaller than the sum of its proper divisors (228716673016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224320231304 is a wasteful number, since it uses less digits than its factorization.

224320231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393309 (or 393305 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 224320231304 its reverse (403132023422), we get a palindrome (627452254726).

The spelling of 224320231304 in words is "two hundred twenty-four billion, three hundred twenty million, two hundred thirty-one thousand, three hundred four".