222444323405 has 8 divisors (see below), whose sum is σ = 266935785984. Its totient is φ = 177953726800.

The previous prime is 222444323401. The next prime is 222444323459. The reversal of 222444323405 is 504323444222.

222444323405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222444323405 - 2² = 222444323401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222444323401) 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 in 7 ways as a sum of consecutive naturals, for example, 705920 + ... + 971190.

It is an arithmetic number, because the mean of its divisors is an integer number (33366973248).

Almost surely, 2^222444323405 is an apocalyptic number.

It is an amenable number.

222444323405 is a deficient number, since it is larger than the sum of its proper divisors (44491462579).

222444323405 is a wasteful number, since it uses less digits than its factorization.

222444323405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432987.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 222444323405 its reverse (504323444222), we get a palindrome (726767767627).

The spelling of 222444323405 in words is "two hundred twenty-two billion, four hundred forty-four million, three hundred twenty-three thousand, four hundred five".