222113273 has 2 divisors, whose sum is σ = 222113274. Its totient is φ = 222113272.

The previous prime is 222113267. The next prime is 222113317. The reversal of 222113273 is 372311222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175218169 + 46895104 = 13237^2 + 6848^2 .

It is a cyclic number.

It is not a de Polignac number, because 222113273 - 2¹⁸ = 221851129 is a prime.

It is not a weakly prime, because it can be changed into another prime (222113263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056636 + 111056637.

It is an arithmetic number, because the mean of its divisors is an integer number (111056637).

Almost surely, 2^222113273 is an apocalyptic number.

It is an amenable number.

222113273 is a deficient number, since it is larger than the sum of its proper divisors (1).

222113273 is an equidigital number, since it uses as much as digits as its factorization.

222113273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 222113273 is about 14903.4651339881. The cubic root of 222113273 is about 605.6078611585.

Adding to 222113273 its reverse (372311222), we get a palindrome (594424495).

The spelling of 222113273 in words is "two hundred twenty-two million, one hundred thirteen thousand, two hundred seventy-three".