229845541745 has 32 divisors (see below), whose sum is σ = 296198353152. Its totient is φ = 170597947392.

The previous prime is 229845541693. The next prime is 229845541747. The reversal of 229845541745 is 547145548922.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-229845541745 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229845541747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12916124 + ... + 12933906.

It is an arithmetic number, because the mean of its divisors is an integer number (9256198536).

Almost surely, 2^229845541745 is an apocalyptic number.

It is an amenable number.

229845541745 is a deficient number, since it is larger than the sum of its proper divisors (66352811407).

229845541745 is a wasteful number, since it uses less digits than its factorization.

229845541745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961.

The product of its digits is 16128000, while the sum is 56.

The spelling of 229845541745 in words is "two hundred twenty-nine billion, eight hundred forty-five million, five hundred forty-one thousand, seven hundred forty-five".