227094604645 has 4 divisors (see below), whose sum is σ = 272513525580. Its totient is φ = 181675683712.

The previous prime is 227094604589. The next prime is 227094604657. The reversal of 227094604645 is 546406490722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 546406490722 = 2 ⋅273203245361.

It can be written as a sum of positive squares in 2 ways, for example, as 94331293956 + 132763310689 = 307134^2 + 364367^2 .

It is a cyclic number.

It is not a de Polignac number, because 227094604645 - 2¹¹ = 227094602597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22709460460 + ... + 22709460469.

It is an arithmetic number, because the mean of its divisors is an integer number (68128381395).

Almost surely, 2^227094604645 is an apocalyptic number.

It is an amenable number.

227094604645 is a deficient number, since it is larger than the sum of its proper divisors (45418920935).

227094604645 is an equidigital number, since it uses as much as digits as its factorization.

227094604645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45418920934.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 227094604645 in words is "two hundred twenty-seven billion, ninety-four million, six hundred four thousand, six hundred forty-five".