222302013233 has 4 divisors (see below), whose sum is σ = 222615556980. Its totient is φ = 221988469488.

The previous prime is 222302013133. The next prime is 222302013251. The reversal of 222302013233 is 332310203222.

222302013233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332310203222 = 2 ⋅166155101611.

It can be written as a sum of positive squares in 2 ways, for example, as 61281992704 + 161020020529 = 247552^2 + 401273^2 .

It is a cyclic number.

It is not a de Polignac number, because 222302013233 - 2²⁶ = 222234904369 is a prime.

It is a super-2 number, since 2×222302013233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222302013199 and 222302013208.

It is not an unprimeable number, because it can be changed into a prime (222302013133) 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 3 ways as a sum of consecutive naturals, for example, 156770810 + ... + 156772227.

It is an arithmetic number, because the mean of its divisors is an integer number (55653889245).

Almost surely, 2^222302013233 is an apocalyptic number.

It is an amenable number.

222302013233 is a deficient number, since it is larger than the sum of its proper divisors (313543747).

222302013233 is an equidigital number, since it uses as much as digits as its factorization.

222302013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313543746.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 222302013233 its reverse (332310203222), we get a palindrome (554612216455).

The spelling of 222302013233 in words is "two hundred twenty-two billion, three hundred two million, thirteen thousand, two hundred thirty-three".