226751807 has 4 divisors (see below), whose sum is σ = 226859280. Its totient is φ = 226644336.

The previous prime is 226751761. The next prime is 226751849. The reversal of 226751807 is 708157622.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226751807 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 (226751867) 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, 50507 + ... + 54812.

It is an arithmetic number, because the mean of its divisors is an integer number (56714820).

Almost surely, 2^226751807 is an apocalyptic number.

226751807 is a deficient number, since it is larger than the sum of its proper divisors (107473).

226751807 is a wasteful number, since it uses less digits than its factorization.

226751807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107472.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 226751807 is about 15058.2803467063. The cubic root of 226751807 is about 609.7946159764.

The spelling of 226751807 in words is "two hundred twenty-six million, seven hundred fifty-one thousand, eight hundred seven".