226918027099 has 2 divisors, whose sum is σ = 226918027100. Its totient is φ = 226918027098.

The previous prime is 226918027081. The next prime is 226918027139. The reversal of 226918027099 is 990720819622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226918027099 is a prime.

It is not a weakly prime, because it can be changed into another prime (226918027009) by changing a digit.

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 as a sum of consecutive naturals, namely, 113459013549 + 113459013550.

It is an arithmetic number, because the mean of its divisors is an integer number (113459013550).

Almost surely, 2^226918027099 is an apocalyptic number.

226918027099 is a deficient number, since it is larger than the sum of its proper divisors (1).

226918027099 is an equidigital number, since it uses as much as digits as its factorization.

226918027099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 226918027099 in words is "two hundred twenty-six billion, nine hundred eighteen million, twenty-seven thousand, ninety-nine".