227545274573 has 2 divisors, whose sum is σ = 227545274574. Its totient is φ = 227545274572.

The previous prime is 227545274543. The next prime is 227545274713. The reversal of 227545274573 is 375472545722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208372164484 + 19173110089 = 456478^2 + 138467^2 .

It is a cyclic number.

It is not a de Polignac number, because 227545274573 - 2⁸ = 227545274317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227545274503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113772637286 + 113772637287.

It is an arithmetic number, because the mean of its divisors is an integer number (113772637287).

Almost surely, 2^227545274573 is an apocalyptic number.

It is an amenable number.

227545274573 is a deficient number, since it is larger than the sum of its proper divisors (1).

227545274573 is an equidigital number, since it uses as much as digits as its factorization.

227545274573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16464000, while the sum is 53.

The spelling of 227545274573 in words is "two hundred twenty-seven billion, five hundred forty-five million, two hundred seventy-four thousand, five hundred seventy-three".