226325228561 has 2 divisors, whose sum is σ = 226325228562. Its totient is φ = 226325228560.

The previous prime is 226325228539. The next prime is 226325228609. The reversal of 226325228561 is 165822523622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217976934400 + 8348294161 = 466880^2 + 91369^2 .

It is a cyclic number.

It is not a de Polignac number, because 226325228561 - 2⁶ = 226325228497 is a prime.

It is not a weakly prime, because it can be changed into another prime (226325224561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113162614280 + 113162614281.

It is an arithmetic number, because the mean of its divisors is an integer number (113162614281).

Almost surely, 2^226325228561 is an apocalyptic number.

It is an amenable number.

226325228561 is a deficient number, since it is larger than the sum of its proper divisors (1).

226325228561 is an equidigital number, since it uses as much as digits as its factorization.

226325228561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 44.

The spelling of 226325228561 in words is "two hundred twenty-six billion, three hundred twenty-five million, two hundred twenty-eight thousand, five hundred sixty-one".