229655544309 has 12 divisors (see below), whose sum is σ = 349183868800. Its totient is φ = 145045606824.

The previous prime is 229655544289. The next prime is 229655544323. The reversal of 229655544309 is 903445556922.

229655544309 is a `hidden beast` number, since 2 + 2 + 9 + 65 + 5 + 544 + 30 + 9 = 666.

229655544309 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 229655544309 - 2²³ = 229647155701 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 (229655544389) 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, 671507269 + ... + 671507610.

Almost surely, 2^229655544309 is an apocalyptic number.

It is an amenable number.

229655544309 is a deficient number, since it is larger than the sum of its proper divisors (119528324491).

229655544309 is a wasteful number, since it uses less digits than its factorization.

229655544309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343014904 (or 1343014901 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 54.

The spelling of 229655544309 in words is "two hundred twenty-nine billion, six hundred fifty-five million, five hundred forty-four thousand, three hundred nine".