226826437563 has 16 divisors (see below), whose sum is σ = 366588182400. Its totient is φ = 137470568040.

The previous prime is 226826437561. The next prime is 226826437577. The reversal of 226826437563 is 365734628622.

226826437563 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 264 + 375 + 6 + 3 = 666.

It is not a de Polignac number, because 226826437563 - 2¹ = 226826437561 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (226826437561) 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 15 ways as a sum of consecutive naturals, for example, 381862393 + ... + 381862986.

It is an arithmetic number, because the mean of its divisors is an integer number (22911761400).

Almost surely, 2^226826437563 is an apocalyptic number.

226826437563 is a deficient number, since it is larger than the sum of its proper divisors (139761744837).

226826437563 is a wasteful number, since it uses less digits than its factorization.

226826437563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763725399 (or 763725393 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 54.

The spelling of 226826437563 in words is "two hundred twenty-six billion, eight hundred twenty-six million, four hundred thirty-seven thousand, five hundred sixty-three".