222213422444 has 12 divisors (see below), whose sum is σ = 418786834704. Its totient is φ = 102560041104.

The previous prime is 222213422441. The next prime is 222213422449. The reversal of 222213422444 is 444224312222.

222213422444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222213422444² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222213422444.

It is not an unprimeable number, because it can be changed into a prime (222213422441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136667472 + ... + 2136667575.

It is an arithmetic number, because the mean of its divisors is an integer number (34898902892).

Almost surely, 2^222213422444 is an apocalyptic number.

It is an amenable number.

222213422444 is a deficient number, since it is larger than the sum of its proper divisors (196573412260).

222213422444 is a wasteful number, since it uses less digits than its factorization.

222213422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273335064 (or 4273335062 counting only the distinct ones).

The product of its digits is 49152, while the sum is 32.

Adding to 222213422444 its reverse (444224312222), we get a palindrome (666437734666).

The spelling of 222213422444 in words is "two hundred twenty-two billion, two hundred thirteen million, four hundred twenty-two thousand, four hundred forty-four".