222002002243 has 12 divisors (see below), whose sum is σ = 258326702712. Its totient is φ = 190228869600.

The previous prime is 222002002237. The next prime is 222002002267. The reversal of 222002002243 is 342200200222.

It is a happy number.

222002002243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-222002002243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222002002243.

It is not an unprimeable number, because it can be changed into a prime (222002002213) 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 11 ways as a sum of consecutive naturals, for example, 535933 + ... + 855118.

It is an arithmetic number, because the mean of its divisors is an integer number (21527225226).

Almost surely, 2^222002002243 is an apocalyptic number.

222002002243 is a deficient number, since it is larger than the sum of its proper divisors (36324700469).

222002002243 is a wasteful number, since it uses less digits than its factorization.

222002002243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394322 (or 1394315 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 222002002243 its reverse (342200200222), we get a palindrome (564202202465).

The spelling of 222002002243 in words is "two hundred twenty-two billion, two million, two thousand, two hundred forty-three".