229477784484 has 96 divisors (see below), whose sum is σ = 580390151040. Its totient is φ = 70149657600.

The previous prime is 229477784483. The next prime is 229477784567. The reversal of 229477784484 is 484487774922.

It is a super-2 number, since 2×229477784484² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229477784483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36884494 + ... + 36890714.

It is an arithmetic number, because the mean of its divisors is an integer number (6045730740).

Almost surely, 2^229477784484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229477784484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290195075520).

229477784484 is an abundant number, since it is smaller than the sum of its proper divisors (350912366556).

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

229477784484 is a wasteful number, since it uses less digits than its factorization.

229477784484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741 (or 7739 counting only the distinct ones).

The product of its digits is 202309632, while the sum is 66.

The spelling of 229477784484 in words is "two hundred twenty-nine billion, four hundred seventy-seven million, seven hundred eighty-four thousand, four hundred eighty-four".