306223226163 has 8 divisors (see below), whose sum is σ = 453664038800. Its totient is φ = 204148817424.

The previous prime is 306223226161. The next prime is 306223226189. The reversal of 306223226163 is 361622322603.

306223226163 is a `hidden beast` number, since 3 + 0 + 6 + 2 + 2 + 32 + 2 + 616 + 3 = 666.

It is not a de Polignac number, because 306223226163 - 2¹ = 306223226161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306223226161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5670800458 + ... + 5670800511.

It is an arithmetic number, because the mean of its divisors is an integer number (56708004850).

Almost surely, 2^306223226163 is an apocalyptic number.

306223226163 is a deficient number, since it is larger than the sum of its proper divisors (147440812637).

306223226163 is a wasteful number, since it uses less digits than its factorization.

306223226163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341600978 (or 11341600972 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

Adding to 306223226163 its reverse (361622322603), we get a palindrome (667845548766).

The spelling of 306223226163 in words is "three hundred six billion, two hundred twenty-three million, two hundred twenty-six thousand, one hundred sixty-three".