223444243104 has 96 divisors (see below), whose sum is σ = 599265838080. Its totient is φ = 72866879232.

The previous prime is 223444243081. The next prime is 223444243111. The reversal of 223444243104 is 401342444322.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12818907 + ... + 12836325.

It is an arithmetic number, because the mean of its divisors is an integer number (6242352480).

Almost surely, 2^223444243104 is an apocalyptic number.

223444243104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223444243104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299632919040).

223444243104 is an abundant number, since it is smaller than the sum of its proper divisors (375821594976).

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

223444243104 is a wasteful number, since it uses less digits than its factorization.

223444243104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20322 (or 20314 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 223444243104 its reverse (401342444322), we get a palindrome (624786687426).

The spelling of 223444243104 in words is "two hundred twenty-three billion, four hundred forty-four million, two hundred forty-three thousand, one hundred four".