222124120444 has 24 divisors (see below), whose sum is σ = 412421245488. Its totient is φ = 104316092160.

The previous prime is 222124120429. The next prime is 222124120489. The reversal of 222124120444 is 444021421222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3293019 + ... + 3359794.

It is an arithmetic number, because the mean of its divisors is an integer number (17184218562).

Almost surely, 2^222124120444 is an apocalyptic number.

It is an amenable number.

222124120444 is a deficient number, since it is larger than the sum of its proper divisors (190297125044).

222124120444 is a wasteful number, since it uses less digits than its factorization.

222124120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653325 (or 6653323 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 222124120444 its reverse (444021421222), we get a palindrome (666145541666).

The spelling of 222124120444 in words is "two hundred twenty-two billion, one hundred twenty-four million, one hundred twenty thousand, four hundred forty-four".