226753609 has 2 divisors, whose sum is σ = 226753610. Its totient is φ = 226753608.

The previous prime is 226753607. The next prime is 226753643. The reversal of 226753609 is 906357622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173054025 + 53699584 = 13155^2 + 7328^2 .

It is a cyclic number.

It is not a de Polignac number, because 226753609 - 2¹ = 226753607 is a prime.

Together with 226753607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (226753601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113376804 + 113376805.

It is an arithmetic number, because the mean of its divisors is an integer number (113376805).

Almost surely, 2^226753609 is an apocalyptic number.

It is an amenable number.

226753609 is a deficient number, since it is larger than the sum of its proper divisors (1).

226753609 is an equidigital number, since it uses as much as digits as its factorization.

226753609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 226753609 is about 15058.3401807769. The cubic root of 226753609 is about 609.7962313211.

The spelling of 226753609 in words is "two hundred twenty-six million, seven hundred fifty-three thousand, six hundred nine".