226887695887 has 2 divisors, whose sum is σ = 226887695888. Its totient is φ = 226887695886.

The previous prime is 226887695809. The next prime is 226887695933. The reversal of 226887695887 is 788596788622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226887695887 - 2¹¹ = 226887693839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226887695087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113443847943 + 113443847944.

It is an arithmetic number, because the mean of its divisors is an integer number (113443847944).

Almost surely, 2^226887695887 is an apocalyptic number.

226887695887 is a deficient number, since it is larger than the sum of its proper divisors (1).

226887695887 is an equidigital number, since it uses as much as digits as its factorization.

226887695887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1300561920, while the sum is 76.

The spelling of 226887695887 in words is "two hundred twenty-six billion, eight hundred eighty-seven million, six hundred ninety-five thousand, eight hundred eighty-seven".