226351313 has 4 divisors (see below), whose sum is σ = 238264560. Its totient is φ = 214438068.

The previous prime is 226351291. The next prime is 226351339. The reversal of 226351313 is 313153622.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313153622 = 2 ⋅156576811.

It is a cyclic number.

It is not a de Polignac number, because 226351313 - 2⁶ = 226351249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226351373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5956595 + ... + 5956632.

It is an arithmetic number, because the mean of its divisors is an integer number (59566140).

Almost surely, 2^226351313 is an apocalyptic number.

It is an amenable number.

226351313 is a deficient number, since it is larger than the sum of its proper divisors (11913247).

226351313 is a wasteful number, since it uses less digits than its factorization.

226351313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913246.

The product of its digits is 3240, while the sum is 26.

The square root of 226351313 is about 15044.9763376351. The cubic root of 226351313 is about 609.4353935427.

The spelling of 226351313 in words is "two hundred twenty-six million, three hundred fifty-one thousand, three hundred thirteen".