223444312222 has 32 divisors (see below), whose sum is σ = 346482968832. Its totient is φ = 108006079104.

The previous prime is 223444312151. The next prime is 223444312243. The reversal of 223444312222 is 222213444322.

It is a happy number.

223444312222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7049173 + ... + 7080799.

It is an arithmetic number, because the mean of its divisors is an integer number (10827592776).

Almost surely, 2^223444312222 is an apocalyptic number.

223444312222 is a deficient number, since it is larger than the sum of its proper divisors (123038656610).

223444312222 is a wasteful number, since it uses less digits than its factorization.

223444312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32512.

The product of its digits is 36864, while the sum is 31.

Adding to 223444312222 its reverse (222213444322), we get a palindrome (445657756544).

The spelling of 223444312222 in words is "two hundred twenty-three billion, four hundred forty-four million, three hundred twelve thousand, two hundred twenty-two".