226856087 has 2 divisors, whose sum is σ = 226856088. Its totient is φ = 226856086.

The previous prime is 226856081. The next prime is 226856099. The reversal of 226856087 is 780658622.

226856087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226856087 - 2¹⁰ = 226855063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226856081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113428043 + 113428044.

It is an arithmetic number, because the mean of its divisors is an integer number (113428044).

Almost surely, 2^226856087 is an apocalyptic number.

226856087 is a deficient number, since it is larger than the sum of its proper divisors (1).

226856087 is an equidigital number, since it uses as much as digits as its factorization.

226856087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 226856087 is about 15061.7424954751. The cubic root of 226856087 is about 609.8880803358. Note that the first 3 decimals are identical.

The spelling of 226856087 in words is "two hundred twenty-six million, eight hundred fifty-six thousand, eighty-seven".