222122323233 has 12 divisors (see below), whose sum is σ = 322244421460. Its totient is φ = 147434903136.

The previous prime is 222122323207. The next prime is 222122323237. The reversal of 222122323233 is 332323221222.

It can be written as a sum of positive squares in 2 ways, for example, as 153544855104 + 68577468129 = 391848^2 + 261873^2 .

It is not a de Polignac number, because 222122323233 - 2¹⁶ = 222122257697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122323197 and 222122323206.

It is not an unprimeable number, because it can be changed into a prime (222122323237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53884966 + ... + 53889087.

Almost surely, 2^222122323233 is an apocalyptic number.

It is an amenable number.

222122323233 is a deficient number, since it is larger than the sum of its proper divisors (100122098227).

222122323233 is a wasteful number, since it uses less digits than its factorization.

222122323233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107774288 (or 107774285 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 222122323233 its reverse (332323221222), we get a palindrome (554445544455).

The spelling of 222122323233 in words is "two hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred thirty-three".