222232123273 has 2 divisors, whose sum is σ = 222232123274. Its totient is φ = 222232123272.

The previous prime is 222232123247. The next prime is 222232123283. The reversal of 222232123273 is 372321232222.

222232123273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185147762944 + 37084360329 = 430288^2 + 192573^2 .

It is a cyclic number.

It is not a de Polignac number, because 222232123273 - 2²⁵ = 222198568841 is a prime.

It is a super-2 number, since 2×222232123273² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222232123283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111116061636 + 111116061637.

It is an arithmetic number, because the mean of its divisors is an integer number (111116061637).

Almost surely, 2^222232123273 is an apocalyptic number.

It is an amenable number.

222232123273 is a deficient number, since it is larger than the sum of its proper divisors (1).

222232123273 is an equidigital number, since it uses as much as digits as its factorization.

222232123273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

Adding to 222232123273 its reverse (372321232222), we get a palindrome (594553355495).

The spelling of 222232123273 in words is "two hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-three thousand, two hundred seventy-three".