224243421044 has 24 divisors (see below), whose sum is σ = 399642559008. Its totient is φ = 110071257120.

The previous prime is 224243420993. The next prime is 224243421067. The reversal of 224243421044 is 440124342422.

It is a super-2 number, since 2×224243421044² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224243421044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349342 + ... + 1506389.

It is an arithmetic number, because the mean of its divisors is an integer number (16651773292).

Almost surely, 2^224243421044 is an apocalyptic number.

It is an amenable number.

224243421044 is a deficient number, since it is larger than the sum of its proper divisors (175399137964).

224243421044 is a wasteful number, since it uses less digits than its factorization.

224243421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2856095 (or 2856093 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 224243421044 its reverse (440124342422), we get a palindrome (664367763466).

The spelling of 224243421044 in words is "two hundred twenty-four billion, two hundred forty-three million, four hundred twenty-one thousand, forty-four".