226246913 has 2 divisors, whose sum is σ = 226246914. Its totient is φ = 226246912.

The previous prime is 226246903. The next prime is 226246919. The reversal of 226246913 is 319642622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154455184 + 71791729 = 12428^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 226246913 - 2⁶ = 226246849 is a prime.

It is not a weakly prime, because it can be changed into another prime (226246919) 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, 113123456 + 113123457.

It is an arithmetic number, because the mean of its divisors is an integer number (113123457).

Almost surely, 2^226246913 is an apocalyptic number.

It is an amenable number.

226246913 is a deficient number, since it is larger than the sum of its proper divisors (1).

226246913 is an equidigital number, since it uses as much as digits as its factorization.

226246913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

The square root of 226246913 is about 15041.5063407891. The cubic root of 226246913 is about 609.3416825194.

The spelling of 226246913 in words is "two hundred twenty-six million, two hundred forty-six thousand, nine hundred thirteen".