222303221233 has 4 divisors (see below), whose sum is σ = 222590807028. Its totient is φ = 222015635440.

The previous prime is 222303221219. The next prime is 222303221249. The reversal of 222303221233 is 332122303222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7166807649 + 215136413584 = 84657^2 + 463828^2 .

It is a cyclic number.

It is not a de Polignac number, because 222303221233 - 2¹⁷ = 222303090161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222303221198 and 222303221207.

It is not an unprimeable number, because it can be changed into a prime (222303221033) 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, 143791738 + ... + 143793283.

It is an arithmetic number, because the mean of its divisors is an integer number (55647701757).

Almost surely, 2^222303221233 is an apocalyptic number.

It is an amenable number.

222303221233 is a deficient number, since it is larger than the sum of its proper divisors (287585795).

222303221233 is an equidigital number, since it uses as much as digits as its factorization.

222303221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287585794.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 222303221233 its reverse (332122303222), we get a palindrome (554425524455).

The spelling of 222303221233 in words is "two hundred twenty-two billion, three hundred three million, two hundred twenty-one thousand, two hundred thirty-three".