224443431023644 has 24 divisors (see below), whose sum is σ = 458047818418400. Its totient is φ = 96190041866688.

The previous prime is 224443431023639. The next prime is 224443431023719. The reversal of 224443431023644 is 446320134344422.

It is a junction number, because it is equal to n+sod(n) for n = 224443431023594 and 224443431023603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81794251917 + ... + 81794254660.

Almost surely, 2^{224443431023644} is an apocalyptic number.

It is an amenable number.

224443431023644 is an abundant number, since it is smaller than the sum of its proper divisors (233604387394756).

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

224443431023644 is a wasteful number, since it uses less digits than its factorization.

224443431023644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163588506602 (or 163588506586 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 46.

The spelling of 224443431023644 in words is "two hundred twenty-four trillion, four hundred forty-three billion, four hundred thirty-one million, twenty-three thousand, six hundred forty-four".