226689078777 has 8 divisors (see below), whose sum is σ = 345430977216. Its totient is φ = 129536616432.

The previous prime is 226689078767. The next prime is 226689078797. The reversal of 226689078777 is 777870986622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226689078777 - 2¹⁰ = 226689077753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226689078767) 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 7 ways as a sum of consecutive naturals, for example, 5397358998 + ... + 5397359039.

It is an arithmetic number, because the mean of its divisors is an integer number (43178872152).

Almost surely, 2^226689078777 is an apocalyptic number.

It is an amenable number.

226689078777 is a deficient number, since it is larger than the sum of its proper divisors (118741898439).

226689078777 is a wasteful number, since it uses less digits than its factorization.

226689078777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794718047.

The product of its (nonzero) digits is 199148544, while the sum is 69.

The spelling of 226689078777 in words is "two hundred twenty-six billion, six hundred eighty-nine million, seventy-eight thousand, seven hundred seventy-seven".