226820695 has 4 divisors (see below), whose sum is σ = 272184840. Its totient is φ = 181456552.

The previous prime is 226820669. The next prime is 226820717. The reversal of 226820695 is 596028622.

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 226820695 - 2⁵ = 226820663 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22682065 + ... + 22682074.

It is an arithmetic number, because the mean of its divisors is an integer number (68046210).

Almost surely, 2^226820695 is an apocalyptic number.

226820695 is a deficient number, since it is larger than the sum of its proper divisors (45364145).

226820695 is an equidigital number, since it uses as much as digits as its factorization.

226820695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45364144.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 226820695 is about 15060.5675523866. The cubic root of 226820695 is about 609.8563623101.

The spelling of 226820695 in words is "two hundred twenty-six million, eight hundred twenty thousand, six hundred ninety-five".