229466723939 has 4 divisors (see below), whose sum is σ = 229468132656. Its totient is φ = 229465315224.

The previous prime is 229466723921. The next prime is 229466723947. The reversal of 229466723939 is 939327664922.

229466723939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939327664922 = 2 ⋅469663832461.

It is a cyclic number.

It is not a de Polignac number, because 229466723939 - 2²⁸ = 229198288483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229466723539) 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 3 ways as a sum of consecutive naturals, for example, 422399 + ... + 798344.

It is an arithmetic number, because the mean of its divisors is an integer number (57367033164).

Almost surely, 2^229466723939 is an apocalyptic number.

229466723939 is a deficient number, since it is larger than the sum of its proper divisors (1408717).

229466723939 is a wasteful number, since it uses less digits than its factorization.

229466723939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408716.

The product of its digits is 52907904, while the sum is 62.

The spelling of 229466723939 in words is "two hundred twenty-nine billion, four hundred sixty-six million, seven hundred twenty-three thousand, nine hundred thirty-nine".