226548529 has 2 divisors, whose sum is σ = 226548530. Its totient is φ = 226548528.

The previous prime is 226548503. The next prime is 226548547. The reversal of 226548529 is 925845622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225450225 + 1098304 = 15015^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 226548529 - 2¹⁹ = 226024241 is a prime.

It is not a weakly prime, because it can be changed into another prime (226548629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113274264 + 113274265.

It is an arithmetic number, because the mean of its divisors is an integer number (113274265).

Almost surely, 2^226548529 is an apocalyptic number.

It is an amenable number.

226548529 is a deficient number, since it is larger than the sum of its proper divisors (1).

226548529 is an equidigital number, since it uses as much as digits as its factorization.

226548529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 43.

The square root of 226548529 is about 15051.5291249760. The cubic root of 226548529 is about 609.6123390164.

The spelling of 226548529 in words is "two hundred twenty-six million, five hundred forty-eight thousand, five hundred twenty-nine".