229107117842940 has 48 divisors (see below), whose sum is σ = 663620617205280. Its totient is φ = 58988499306240.

The previous prime is 229107117842873. The next prime is 229107117843047. The reversal of 229107117842940 is 49248711701922.

It is a super-2 number, since 2×229107117842940² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65835376951 + ... + 65835380430.

It is an arithmetic number, because the mean of its divisors is an integer number (13825429525110).

Almost surely, 2^{229107117842940} is an apocalyptic number.

229107117842940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229107117842940 is an abundant number, since it is smaller than the sum of its proper divisors (434513499362340).

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

229107117842940 is a wasteful number, since it uses less digits than its factorization.

229107117842940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131670757422 (or 131670757420 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 229107117842940 in words is "two hundred twenty-nine trillion, one hundred seven billion, one hundred seventeen million, eight hundred forty-two thousand, nine hundred forty".