229177924220 has 96 divisors (see below), whose sum is σ = 553714237440. Its totient is φ = 78049762560.

The previous prime is 229177924201. The next prime is 229177924279. The reversal of 229177924220 is 22429771922.

229177924220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19434086 + ... + 19445874.

It is an arithmetic number, because the mean of its divisors is an integer number (5767856640).

Almost surely, 2^229177924220 is an apocalyptic number.

229177924220 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 229177924220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276857118720).

229177924220 is an abundant number, since it is smaller than the sum of its proper divisors (324536313220).

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

229177924220 is a wasteful number, since it uses less digits than its factorization.

229177924220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12723 (or 12721 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 229177924220 in words is "two hundred twenty-nine billion, one hundred seventy-seven million, nine hundred twenty-four thousand, two hundred twenty".