222101344442 has 16 divisors (see below), whose sum is σ = 342992664000. Its totient is φ = 107797678560.

The previous prime is 222101344441. The next prime is 222101344459. The reversal of 222101344442 is 244443101222.

It is a happy number.

222101344442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222101344441) 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, 6789092 + ... + 6821727.

It is an arithmetic number, because the mean of its divisors is an integer number (21437041500).

Almost surely, 2^222101344442 is an apocalyptic number.

222101344442 is a deficient number, since it is larger than the sum of its proper divisors (120891319558).

222101344442 is a wasteful number, since it uses less digits than its factorization.

222101344442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611061.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 222101344442 its reverse (244443101222), we get a palindrome (466544445664).

The spelling of 222101344442 in words is "two hundred twenty-two billion, one hundred one million, three hundred forty-four thousand, four hundred forty-two".