226361297 has 2 divisors, whose sum is σ = 226361298. Its totient is φ = 226361296.

The previous prime is 226361293. The next prime is 226361299. The reversal of 226361297 is 792163622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225930961 + 430336 = 15031^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 226361297 - 2² = 226361293 is a prime.

Together with 226361299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226361297.

It is not a weakly prime, because it can be changed into another prime (226361293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113180648 + 113180649.

It is an arithmetic number, because the mean of its divisors is an integer number (113180649).

Almost surely, 2^226361297 is an apocalyptic number.

It is an amenable number.

226361297 is a deficient number, since it is larger than the sum of its proper divisors (1).

226361297 is an equidigital number, since it uses as much as digits as its factorization.

226361297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 226361297 is about 15045.3081390844. The cubic root of 226361297 is about 609.4443538229. Note that the first 3 decimals are identical.

The spelling of 226361297 in words is "two hundred twenty-six million, three hundred sixty-one thousand, two hundred ninety-seven".