229381079017 has 4 divisors (see below), whose sum is σ = 230842105156. Its totient is φ = 227920052880.

The previous prime is 229381079009. The next prime is 229381079027. The reversal of 229381079017 is 710970183922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91278911376 + 138102167641 = 302124^2 + 371621^2 .

It is a cyclic number.

It is not a de Polignac number, because 229381079017 - 2³ = 229381079009 is a prime.

It is a super-2 number, since 2×229381079017² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229381079027) 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 3 ways as a sum of consecutive naturals, for example, 730512834 + ... + 730513147.

It is an arithmetic number, because the mean of its divisors is an integer number (57710526289).

Almost surely, 2^229381079017 is an apocalyptic number.

It is an amenable number.

229381079017 is a deficient number, since it is larger than the sum of its proper divisors (1461026139).

229381079017 is a wasteful number, since it uses less digits than its factorization.

229381079017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461026138.

The product of its (nonzero) digits is 381024, while the sum is 49.

The spelling of 229381079017 in words is "two hundred twenty-nine billion, three hundred eighty-one million, seventy-nine thousand, seventeen".