222321243244 has 6 divisors (see below), whose sum is σ = 389062175684. Its totient is φ = 111160621620.

The previous prime is 222321243241. The next prime is 222321243251. The reversal of 222321243244 is 442342123222.

It is a happy number.

222321243244 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 (222321243241) 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 as a sum of consecutive naturals, namely, 27790155402 + ... + 27790155409.

Almost surely, 2^222321243244 is an apocalyptic number.

It is an amenable number.

222321243244 is a deficient number, since it is larger than the sum of its proper divisors (166740932440).

222321243244 is a wasteful number, since it uses less digits than its factorization.

222321243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55580310815 (or 55580310813 counting only the distinct ones).

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

Adding to 222321243244 its reverse (442342123222), we get a palindrome (664663366466).

The spelling of 222321243244 in words is "two hundred twenty-two billion, three hundred twenty-one million, two hundred forty-three thousand, two hundred forty-four".