226886461 has 2 divisors, whose sum is σ = 226886462. Its totient is φ = 226886460.

The previous prime is 226886449. The next prime is 226886483. The reversal of 226886461 is 164688622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224100900 + 2785561 = 14970^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 226886461 - 2⁹ = 226885949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226886411) 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, 113443230 + 113443231.

It is an arithmetic number, because the mean of its divisors is an integer number (113443231).

Almost surely, 2^226886461 is an apocalyptic number.

It is an amenable number.

226886461 is a deficient number, since it is larger than the sum of its proper divisors (1).

226886461 is an equidigital number, since it uses as much as digits as its factorization.

226886461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 43.

The square root of 226886461 is about 15062.7507779954. The cubic root of 226886461 is about 609.9152986398.

The spelling of 226886461 in words is "two hundred twenty-six million, eight hundred eighty-six thousand, four hundred sixty-one".