229402568880 has 200 divisors, whose sum is σ = 803025603072. Its totient is φ = 60692115456.

The previous prime is 229402568851. The next prime is 229402568881. The reversal of 229402568880 is 88865204922.

It is a happy number.

229402568880 is a `hidden beast` number, since 229 + 402 + 5 + 6 + 8 + 8 + 8 + 0 = 666.

229402568880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (229402568881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 683584 + ... + 962336.

Almost surely, 2^229402568880 is an apocalyptic number.

229402568880 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 229402568880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401512801536).

229402568880 is an abundant number, since it is smaller than the sum of its proper divisors (573623034192).

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

229402568880 is a wasteful number, since it uses less digits than its factorization.

229402568880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278905 (or 278890 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 229402568880 in words is "two hundred twenty-nine billion, four hundred two million, five hundred sixty-eight thousand, eight hundred eighty".