229287299360 has 144 divisors (see below), whose sum is σ = 632588060664. Its totient is φ = 78306213888.

The previous prime is 229287299359. The next prime is 229287299459. The reversal of 229287299360 is 63992782922.

It can be written as a sum of positive squares in 4 ways, for example, as 211456504336 + 17830795024 = 459844^2 + 133532^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 229287299360.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1957982 + ... + 2071778.

Almost surely, 2^229287299360 is an apocalyptic number.

229287299360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229287299360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316294030332).

229287299360 is an abundant number, since it is smaller than the sum of its proper divisors (403300761304).

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

229287299360 is a wasteful number, since it uses less digits than its factorization.

229287299360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114083 (or 114068 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 229287299360 in words is "two hundred twenty-nine billion, two hundred eighty-seven million, two hundred ninety-nine thousand, three hundred sixty".