226644732253 has 2 divisors, whose sum is σ = 226644732254. Its totient is φ = 226644732252.

The previous prime is 226644732233. The next prime is 226644732263. The reversal of 226644732253 is 352237446622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154196011684 + 72448720569 = 392678^2 + 269163^2 .

It is a cyclic number.

It is not a de Polignac number, because 226644732253 - 2¹⁷ = 226644601181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226644732233) 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, 113322366126 + 113322366127.

It is an arithmetic number, because the mean of its divisors is an integer number (113322366127).

Almost surely, 2^226644732253 is an apocalyptic number.

It is an amenable number.

226644732253 is a deficient number, since it is larger than the sum of its proper divisors (1).

226644732253 is an equidigital number, since it uses as much as digits as its factorization.

226644732253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 46.

The spelling of 226644732253 in words is "two hundred twenty-six billion, six hundred forty-four million, seven hundred thirty-two thousand, two hundred fifty-three".