226531404317 has 4 divisors (see below), whose sum is σ = 227072052480. Its totient is φ = 225990756156.

The previous prime is 226531404313. The next prime is 226531404331. The reversal of 226531404317 is 713404135622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226531404317 - 2² = 226531404313 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226531404313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270323453 + ... + 270324290.

It is an arithmetic number, because the mean of its divisors is an integer number (56768013120).

Almost surely, 2^226531404317 is an apocalyptic number.

It is an amenable number.

226531404317 is a deficient number, since it is larger than the sum of its proper divisors (540648163).

226531404317 is an equidigital number, since it uses as much as digits as its factorization.

226531404317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540648162.

The product of its (nonzero) digits is 120960, while the sum is 38.

Adding to 226531404317 its reverse (713404135622), we get a palindrome (939935539939).

The spelling of 226531404317 in words is "two hundred twenty-six billion, five hundred thirty-one million, four hundred four thousand, three hundred seventeen".