226993307 has 4 divisors (see below), whose sum is σ = 229866720. Its totient is φ = 224119896.

The previous prime is 226993267. The next prime is 226993309. The reversal of 226993307 is 703399622.

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 226993307 - 2⁶ = 226993243 is a prime.

It is a super-2 number, since 2×226993307² = 103051922845592498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226993309) 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, 1436588 + ... + 1436745.

It is an arithmetic number, because the mean of its divisors is an integer number (57466680).

Almost surely, 2^226993307 is an apocalyptic number.

226993307 is a deficient number, since it is larger than the sum of its proper divisors (2873413).

226993307 is an equidigital number, since it uses as much as digits as its factorization.

226993307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873412.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 226993307 is about 15066.2970566759. The cubic root of 226993307 is about 610.0110246149.

The spelling of 226993307 in words is "two hundred twenty-six million, nine hundred ninety-three thousand, three hundred seven".