229889447358 has 16 divisors (see below), whose sum is σ = 459977874816. Its totient is φ = 76596652440.

The previous prime is 229889447351. The next prime is 229889447371. The reversal of 229889447358 is 853744988922.

It is a junction number, because it is equal to n+sod(n) for n = 229889447292 and 229889447301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229889447351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8275816 + ... + 8303547.

It is an arithmetic number, because the mean of its divisors is an integer number (28748617176).

Almost surely, 2^229889447358 is an apocalyptic number.

229889447358 is an abundant number, since it is smaller than the sum of its proper divisors (230088427458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229889447358 is a wasteful number, since it uses less digits than its factorization.

229889447358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581679.

The product of its digits is 278691840, while the sum is 69.

The spelling of 229889447358 in words is "two hundred twenty-nine billion, eight hundred eighty-nine million, four hundred forty-seven thousand, three hundred fifty-eight".