226868087 has 2 divisors, whose sum is σ = 226868088. Its totient is φ = 226868086.

The previous prime is 226868051. The next prime is 226868099. The reversal of 226868087 is 780868622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226868087 - 2¹² = 226863991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226858087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113434043 + 113434044.

It is an arithmetic number, because the mean of its divisors is an integer number (113434044).

Almost surely, 2^226868087 is an apocalyptic number.

226868087 is a deficient number, since it is larger than the sum of its proper divisors (1).

226868087 is an equidigital number, since it uses as much as digits as its factorization.

226868087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 226868087 is about 15062.1408504900. The cubic root of 226868087 is about 609.8988338903.

The spelling of 226868087 in words is "two hundred twenty-six million, eight hundred sixty-eight thousand, eighty-seven".