222022442444 has 12 divisors (see below), whose sum is σ = 423861026568. Its totient is φ = 100919292000.

The previous prime is 222022442429. The next prime is 222022442449. The reversal of 222022442444 is 444244220222.

It is a self number, because there is not a number n which added to its sum of digits gives 222022442444.

It is not an unprimeable number, because it can be changed into a prime (222022442449) 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, 2522982257 + ... + 2522982344.

It is an arithmetic number, because the mean of its divisors is an integer number (35321752214).

Almost surely, 2^222022442444 is an apocalyptic number.

It is an amenable number.

222022442444 is a deficient number, since it is larger than the sum of its proper divisors (201838584124).

222022442444 is a wasteful number, since it uses less digits than its factorization.

222022442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045964616 (or 5045964614 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 222022442444 its reverse (444244220222), we get a palindrome (666266662666).

It can be divided in two parts, 222022 and 442444, that added together give a palindrome (664466).

The spelling of 222022442444 in words is "two hundred twenty-two billion, twenty-two million, four hundred forty-two thousand, four hundred forty-four".