226306791 has 10 divisors (see below), whose sum is σ = 338063352. Its totient is φ = 150871140.

The previous prime is 226306709. The next prime is 226306813. The reversal of 226306791 is 197603622.

It is not a de Polignac number, because 226306791 - 2²² = 222112487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226306991) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1396875 + ... + 1397036.

Almost surely, 2^226306791 is an apocalyptic number.

226306791 is a deficient number, since it is larger than the sum of its proper divisors (111756561).

226306791 is an equidigital number, since it uses as much as digits as its factorization.

226306791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793923 (or 2793914 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 226306791 is about 15043.4966347588. The cubic root of 226306791 is about 609.3954334450.

The spelling of 226306791 in words is "two hundred twenty-six million, three hundred six thousand, seven hundred ninety-one".