222270253 has 2 divisors, whose sum is σ = 222270254. Its totient is φ = 222270252.

The previous prime is 222270241. The next prime is 222270277. The reversal of 222270253 is 352072222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146458404 + 75811849 = 12102^2 + 8707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222270253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222270233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111135126 + 111135127.

It is an arithmetic number, because the mean of its divisors is an integer number (111135127).

Almost surely, 2^222270253 is an apocalyptic number.

It is an amenable number.

222270253 is a deficient number, since it is larger than the sum of its proper divisors (1).

222270253 is an equidigital number, since it uses as much as digits as its factorization.

222270253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 222270253 is about 14908.7307642200. The cubic root of 222270253 is about 605.7504999914.

The spelling of 222270253 in words is "two hundred twenty-two million, two hundred seventy thousand, two hundred fifty-three".