224321444004 has 24 divisors (see below), whose sum is σ = 598190517568. Its totient is φ = 64091841120.

The previous prime is 224321443967. The next prime is 224321444033. The reversal of 224321444004 is 400444123422.

It is a super-2 number, since 2×224321444004² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 1335246607 + ... + 1335246774.

Almost surely, 2^224321444004 is an apocalyptic number.

It is an amenable number.

224321444004 is an abundant number, since it is smaller than the sum of its proper divisors (373869073564).

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

224321444004 is a wasteful number, since it uses less digits than its factorization.

224321444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670493395 (or 2670493393 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 224321444004 its reverse (400444123422), we get a palindrome (624765567426).

The spelling of 224321444004 in words is "two hundred twenty-four billion, three hundred twenty-one million, four hundred forty-four thousand, four".