226630087 has 2 divisors, whose sum is σ = 226630088. Its totient is φ = 226630086.

The previous prime is 226630031. The next prime is 226630091. The reversal of 226630087 is 780036622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226630087 - 2²³ = 218241479 is a prime.

It is a super-2 number, since 2×226630087² = 102722392667255138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226630687) 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, 113315043 + 113315044.

It is an arithmetic number, because the mean of its divisors is an integer number (113315044).

Almost surely, 2^226630087 is an apocalyptic number.

226630087 is a deficient number, since it is larger than the sum of its proper divisors (1).

226630087 is an equidigital number, since it uses as much as digits as its factorization.

226630087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 226630087 is about 15054.2381740160. The cubic root of 226630087 is about 609.6854841953.

The spelling of 226630087 in words is "two hundred twenty-six million, six hundred thirty thousand, eighty-seven".