229391705088 has 528 divisors, whose sum is σ = 834306368896. Its totient is φ = 59082670080.

The previous prime is 229391705071. The next prime is 229391705107. The reversal of 229391705088 is 880507193922.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36059028 + ... + 36065388.

Almost surely, 2^229391705088 is an apocalyptic number.

229391705088 is a gapful number since it is divisible by the number (28) 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 229391705088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417153184448).

229391705088 is an abundant number, since it is smaller than the sum of its proper divisors (604914663808).

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

229391705088 is a wasteful number, since it uses less digits than its factorization.

229391705088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6450 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 229391705088 in words is "two hundred twenty-nine billion, three hundred ninety-one million, seven hundred five thousand, eighty-eight".