222323323273 has 2 divisors, whose sum is σ = 222323323274. Its totient is φ = 222323323272.

The previous prime is 222323323267. The next prime is 222323323289. The reversal of 222323323273 is 372323323222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138509020224 + 83814303049 = 372168^2 + 289507^2 .

It is a cyclic number.

It is not a de Polignac number, because 222323323273 - 2²¹ = 222321226121 is a prime.

It is not a weakly prime, because it can be changed into another prime (222323323973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111161661636 + 111161661637.

It is an arithmetic number, because the mean of its divisors is an integer number (111161661637).

Almost surely, 2^222323323273 is an apocalyptic number.

It is an amenable number.

222323323273 is a deficient number, since it is larger than the sum of its proper divisors (1).

222323323273 is an equidigital number, since it uses as much as digits as its factorization.

222323323273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 34.

Adding to 222323323273 its reverse (372323323222), we get a palindrome (594646646495).

The spelling of 222323323273 in words is "two hundred twenty-two billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred seventy-three".