222443430404 has 18 divisors (see below), whose sum is σ = 421523720730. Its totient is φ = 102666198336.

The previous prime is 222443430403. The next prime is 222443430413. The reversal of 222443430404 is 404034344222.

It can be written as a sum of positive squares in 3 ways, for example, as 12276196804 + 210167233600 = 110798^2 + 458440^2 .

It is not an unprimeable number, because it can be changed into a prime (222443430401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164528489 + ... + 164529840.

It is an arithmetic number, because the mean of its divisors is an integer number (23417984485).

Almost surely, 2^222443430404 is an apocalyptic number.

It is an amenable number.

222443430404 is a deficient number, since it is larger than the sum of its proper divisors (199080290326).

222443430404 is a wasteful number, since it uses less digits than its factorization.

222443430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329058359 (or 329058344 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 222443430404 its reverse (404034344222), we get a palindrome (626477774626).

The spelling of 222443430404 in words is "two hundred twenty-two billion, four hundred forty-three million, four hundred thirty thousand, four hundred four".