226315207 has 4 divisors (see below), whose sum is σ = 228042936. Its totient is φ = 224587480.

The previous prime is 226315189. The next prime is 226315223. The reversal of 226315207 is 702513622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226315207 - 2¹⁹ = 225790919 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 (226315267) 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, 863668 + ... + 863929.

It is an arithmetic number, because the mean of its divisors is an integer number (57010734).

Almost surely, 2^226315207 is an apocalyptic number.

226315207 is a deficient number, since it is larger than the sum of its proper divisors (1727729).

226315207 is a wasteful number, since it uses less digits than its factorization.

226315207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727728.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 226315207 is about 15043.7763543600. The cubic root of 226315207 is about 609.4029875097.

Adding to 226315207 its reverse (702513622), we get a palindrome (928828829).

The spelling of 226315207 in words is "two hundred twenty-six million, three hundred fifteen thousand, two hundred seven".