226177764897 has 12 divisors (see below), whose sum is σ = 350806329456. Its totient is φ = 129244437000.

The previous prime is 226177764863. The next prime is 226177764907. The reversal of 226177764897 is 798467771622.

226177764897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 226177764897 - 2¹¹ = 226177762849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226177764847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769311979 + ... + 769312272.

It is an arithmetic number, because the mean of its divisors is an integer number (29233860788).

Almost surely, 2^226177764897 is an apocalyptic number.

It is an amenable number.

226177764897 is a deficient number, since it is larger than the sum of its proper divisors (124628564559).

226177764897 is a wasteful number, since it uses less digits than its factorization.

226177764897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538624268 (or 1538624261 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 66.

The spelling of 226177764897 in words is "two hundred twenty-six billion, one hundred seventy-seven million, seven hundred sixty-four thousand, eight hundred ninety-seven".