222222004313 has 2 divisors, whose sum is σ = 222222004314. Its totient is φ = 222222004312.

The previous prime is 222222004309. The next prime is 222222004349. The reversal of 222222004313 is 313400222222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127904223769 + 94317780544 = 357637^2 + 307112^2 .

It is a cyclic number.

It is not a de Polignac number, because 222222004313 - 2² = 222222004309 is a prime.

It is not a weakly prime, because it can be changed into another prime (222282004313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111002156 + 111111002157.

It is an arithmetic number, because the mean of its divisors is an integer number (111111002157).

Almost surely, 2^222222004313 is an apocalyptic number.

It is an amenable number.

222222004313 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222004313 is an equidigital number, since it uses as much as digits as its factorization.

222222004313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 222222004313 its reverse (313400222222), we get a palindrome (535622226535).

The spelling of 222222004313 in words is "two hundred twenty-two billion, two hundred twenty-two million, four thousand, three hundred thirteen".