223444689244 has 12 divisors (see below), whose sum is σ = 446889378544. Its totient is φ = 95762009664.

The previous prime is 223444689241. The next prime is 223444689269. The reversal of 223444689244 is 442986444322.

223444689244 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 223444689191 and 223444689200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223444689241) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3990083709 + ... + 3990083764.

Almost surely, 2^223444689244 is an apocalyptic number.

It is an amenable number.

223444689244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223444689244 is a wasteful number, since it uses less digits than its factorization.

223444689244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980167484 (or 7980167482 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 52.

The spelling of 223444689244 in words is "two hundred twenty-three billion, four hundred forty-four million, six hundred eighty-nine thousand, two hundred forty-four".