226609891301 has 2 divisors, whose sum is σ = 226609891302. Its totient is φ = 226609891300.

The previous prime is 226609891297. The next prime is 226609891393. The reversal of 226609891301 is 103198906622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174043324225 + 52566567076 = 417185^2 + 229274^2 .

It is a cyclic number.

It is not a de Polignac number, because 226609891301 - 2² = 226609891297 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226609861301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113304945650 + 113304945651.

It is an arithmetic number, because the mean of its divisors is an integer number (113304945651).

Almost surely, 2^226609891301 is an apocalyptic number.

It is an amenable number.

226609891301 is a deficient number, since it is larger than the sum of its proper divisors (1).

226609891301 is an equidigital number, since it uses as much as digits as its factorization.

226609891301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 226609891301 in words is "two hundred twenty-six billion, six hundred nine million, eight hundred ninety-one thousand, three hundred one".