229439789293 has 16 divisors (see below), whose sum is σ = 269777785536. Its totient is φ = 192375354240.

The previous prime is 229439789273. The next prime is 229439789297. The reversal of 229439789293 is 392987934922.

It is a cyclic number.

It is not a de Polignac number, because 229439789293 - 2¹⁷ = 229439658221 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 (229439789297) 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, 501855 + ... + 843052.

It is an arithmetic number, because the mean of its divisors is an integer number (16861111596).

Almost surely, 2^229439789293 is an apocalyptic number.

It is an amenable number.

229439789293 is a deficient number, since it is larger than the sum of its proper divisors (40337996243).

229439789293 is a wasteful number, since it uses less digits than its factorization.

229439789293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346124.

The product of its digits is 105815808, while the sum is 67.

The spelling of 229439789293 in words is "two hundred twenty-nine billion, four hundred thirty-nine million, seven hundred eighty-nine thousand, two hundred ninety-three".