226803387352079 has 4 divisors (see below), whose sum is σ = 227878284922680. Its totient is φ = 225728489781480.

The previous prime is 226803387352043. The next prime is 226803387352133. The reversal of 226803387352079 is 970253783308622.

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 226803387352079 - 2²⁸ = 226803118916623 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 (226803387352019) 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 in 3 ways as a sum of consecutive naturals, for example, 537448784984 + ... + 537448785405.

It is an arithmetic number, because the mean of its divisors is an integer number (56969571230670).

Almost surely, 2^{226803387352079} is an apocalyptic number.

226803387352079 is a deficient number, since it is larger than the sum of its proper divisors (1074897570601).

226803387352079 is a wasteful number, since it uses less digits than its factorization.

226803387352079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074897570600.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 226803387352079 in words is "two hundred twenty-six trillion, eight hundred three billion, three hundred eighty-seven million, three hundred fifty-two thousand, seventy-nine".