223221423344 has 10 divisors (see below), whose sum is σ = 432491507760. Its totient is φ = 111610711664.

The previous prime is 223221423343. The next prime is 223221423349. The reversal of 223221423344 is 443324122322.

223221423344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223221423344³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223221423344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221423343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975669464 + ... + 6975669495.

It is an arithmetic number, because the mean of its divisors is an integer number (43249150776).

Almost surely, 2^223221423344 is an apocalyptic number.

It is an amenable number.

223221423344 is a deficient number, since it is larger than the sum of its proper divisors (209270084416).

223221423344 is a wasteful number, since it uses less digits than its factorization.

223221423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13951338967 (or 13951338961 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 223221423344 its reverse (443324122322), we get a palindrome (666545545666).

The spelling of 223221423344 in words is "two hundred twenty-three billion, two hundred twenty-one million, four hundred twenty-three thousand, three hundred forty-four".