226426203028231 has 4 divisors (see below), whose sum is σ = 227078728109352. Its totient is φ = 225773677947112.

The previous prime is 226426203028229. The next prime is 226426203028279. The reversal of 226426203028231 is 132820302624622.

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 226426203028231 - 2¹ = 226426203028229 is a prime.

It is a super-2 number, since 2×226426203028231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226426203028211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326262540040 + ... + 326262540733.

It is an arithmetic number, because the mean of its divisors is an integer number (56769682027338).

Almost surely, 2^{226426203028231} is an apocalyptic number.

226426203028231 is a deficient number, since it is larger than the sum of its proper divisors (652525081121).

226426203028231 is an equidigital number, since it uses as much as digits as its factorization.

226426203028231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652525081120.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 226426203028231 in words is "two hundred twenty-six trillion, four hundred twenty-six billion, two hundred three million, twenty-eight thousand, two hundred thirty-one".