229089086688 has 432 divisors, whose sum is σ = 793993124736. Its totient is φ = 56179491840.

The previous prime is 229089086683. The next prime is 229089086713. The reversal of 229089086688 is 886680980922.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229089086683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 781873870 + ... + 781874162.

It is an arithmetic number, because the mean of its divisors is an integer number (1837947048).

Almost surely, 2^229089086688 is an apocalyptic number.

229089086688 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 229089086688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396996562368).

229089086688 is an abundant number, since it is smaller than the sum of its proper divisors (564904038048).

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

229089086688 is a wasteful number, since it uses less digits than its factorization.

229089086688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 66.

The spelling of 229089086688 in words is "two hundred twenty-nine billion, eighty-nine million, eighty-six thousand, six hundred eighty-eight".