229005247589 has 18 divisors (see below), whose sum is σ = 245764891542. Its totient is φ = 213324160000.

The previous prime is 229005247561. The next prime is 229005247609. The reversal of 229005247589 is 985742500922.

It can be written as a sum of positive squares in 9 ways, for example, as 9592635364 + 219412612225 = 97942^2 + 468415^2 .

It is not a de Polignac number, because 229005247589 - 2¹⁶ = 229005182053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229005247589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229005247489) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 81756989 + ... + 81759789.

Almost surely, 2^229005247589 is an apocalyptic number.

It is an amenable number.

229005247589 is a deficient number, since it is larger than the sum of its proper divisors (16759643953).

229005247589 is an frugal number, since it uses more digits than its factorization.

229005247589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 2919 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 229005247589 in words is "two hundred twenty-nine billion, five million, two hundred forty-seven thousand, five hundred eighty-nine".