222312230303 has 4 divisors (see below), whose sum is σ = 222591167400. Its totient is φ = 222033293208.

The previous prime is 222312230237. The next prime is 222312230341. The reversal of 222312230303 is 303032213222.

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

It is a cyclic number.

It is not a de Polignac number, because 222312230303 - 2⁸ = 222312230047 is a prime.

It is a super-2 number, since 2×222312230303² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222312230353) 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, 139467353 + ... + 139468946.

It is an arithmetic number, because the mean of its divisors is an integer number (55647791850).

Almost surely, 2^222312230303 is an apocalyptic number.

222312230303 is a deficient number, since it is larger than the sum of its proper divisors (278937097).

222312230303 is an equidigital number, since it uses as much as digits as its factorization.

222312230303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278937096.

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

Adding to 222312230303 its reverse (303032213222), we get a palindrome (525344443525).

The spelling of 222312230303 in words is "two hundred twenty-two billion, three hundred twelve million, two hundred thirty thousand, three hundred three".