222230313 has 12 divisors (see below), whose sum is σ = 322028980. Its totient is φ = 147678336.

The previous prime is 222230311. The next prime is 222230317. The reversal of 222230313 is 313032222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 221057424 = 1083^2 + 14868^2 .

It is not a de Polignac number, because 222230313 - 2¹ = 222230311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222230311) 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, 36628 + ... + 42261.

Almost surely, 2^222230313 is an apocalyptic number.

It is an amenable number.

222230313 is a deficient number, since it is larger than the sum of its proper divisors (99798667).

222230313 is a wasteful number, since it uses less digits than its factorization.

222230313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79208 (or 79205 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 222230313 is about 14907.3912204651. The cubic root of 222230313 is about 605.7142151476.

Adding to 222230313 its reverse (313032222), we get a palindrome (535262535).

The spelling of 222230313 in words is "two hundred twenty-two million, two hundred thirty thousand, three hundred thirteen".