226087 has 2 divisors, whose sum is σ = 226088. Its totient is φ = 226086.

The previous prime is 226063. The next prime is 226099. The reversal of 226087 is 780622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226087 is a prime.

It is a super-2 number, since 2×226087² = 102230663138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113043 + 113044.

It is an arithmetic number, because the mean of its divisors is an integer number (113044).

2²²⁶⁰⁸⁷ is an apocalyptic number.

226087 is a deficient number, since it is larger than the sum of its proper divisors (1).

226087 is an equidigital number, since it uses as much as digits as its factorization.

226087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 226087 is about 475.4860670935. The cubic root of 226087 is about 60.9198086272.

The spelling of 226087 in words is "two hundred twenty-six thousand, eighty-seven".