226603001 has 2 divisors, whose sum is σ = 226603002. Its totient is φ = 226603000.

The previous prime is 226602953. The next prime is 226603007. The reversal of 226603001 is 100306622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224850025 + 1752976 = 14995^2 + 1324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226603001 is a prime.

It is not a weakly prime, because it can be changed into another prime (226603007) 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, 113301500 + 113301501.

It is an arithmetic number, because the mean of its divisors is an integer number (113301501).

Almost surely, 2^226603001 is an apocalyptic number.

It is an amenable number.

226603001 is a deficient number, since it is larger than the sum of its proper divisors (1).

226603001 is an equidigital number, since it uses as much as digits as its factorization.

226603001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 226603001 is about 15053.3385333620. The cubic root of 226603001 is about 609.6611941003.

Adding to 226603001 its reverse (100306622), we get a palindrome (326909623).

The spelling of 226603001 in words is "two hundred twenty-six million, six hundred three thousand, one".