226573887203273 has 2 divisors, whose sum is σ = 226573887203274. Its totient is φ = 226573887203272.

The previous prime is 226573887203267. The next prime is 226573887203327. The reversal of 226573887203273 is 372302788375622.

It is a happy number.

226573887203273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (226573887203327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138743027039929 + 87830860163344 = 11778923^2 + 9371812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226573887203273 is a prime.

It is not a weakly prime, because it can be changed into another prime (226573887203243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113286943601636 + 113286943601637.

It is an arithmetic number, because the mean of its divisors is an integer number (113286943601637).

Almost surely, 2^{226573887203273} is an apocalyptic number.

It is an amenable number.

226573887203273 is a deficient number, since it is larger than the sum of its proper divisors (1).

226573887203273 is an equidigital number, since it uses as much as digits as its factorization.

226573887203273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 284497920, while the sum is 65.

The spelling of 226573887203273 in words is "two hundred twenty-six trillion, five hundred seventy-three billion, eight hundred eighty-seven million, two hundred three thousand, two hundred seventy-three".