226368253 has 2 divisors, whose sum is σ = 226368254. Its totient is φ = 226368252.

The previous prime is 226368239. The next prime is 226368269. The reversal of 226368253 is 352863622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170746489 + 55621764 = 13067^2 + 7458^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226368253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226368283) 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, 113184126 + 113184127.

It is an arithmetic number, because the mean of its divisors is an integer number (113184127).

Almost surely, 2^226368253 is an apocalyptic number.

It is an amenable number.

226368253 is a deficient number, since it is larger than the sum of its proper divisors (1).

226368253 is an equidigital number, since it uses as much as digits as its factorization.

226368253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 226368253 is about 15045.5393057211. The cubic root of 226368253 is about 609.4505964264.

The spelling of 226368253 in words is "two hundred twenty-six million, three hundred sixty-eight thousand, two hundred fifty-three".