226315603 has 2 divisors, whose sum is σ = 226315604. Its totient is φ = 226315602.

The previous prime is 226315601. The next prime is 226315667. The reversal of 226315603 is 306513622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226315603 - 2¹ = 226315601 is a prime.

It is a super-2 number, since 2×226315603² = 102437504322507218, which contains 22 as substring.

Together with 226315601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (226315601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113157801 + 113157802.

It is an arithmetic number, because the mean of its divisors is an integer number (113157802).

Almost surely, 2^226315603 is an apocalyptic number.

226315603 is a deficient number, since it is larger than the sum of its proper divisors (1).

226315603 is an equidigital number, since it uses as much as digits as its factorization.

226315603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 226315603 is about 15043.7895159431. The cubic root of 226315603 is about 609.4033429482.

The spelling of 226315603 in words is "two hundred twenty-six million, three hundred fifteen thousand, six hundred three".