229999031824 has 20 divisors (see below), whose sum is σ = 445842814060. Its totient is φ = 114942821760.

The previous prime is 229999031809. The next prime is 229999031831. The reversal of 229999031824 is 428130999922.

It can be written as a sum of positive squares in 2 ways, for example, as 201224016400 + 28775015424 = 448580^2 + 169632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509907 + ... + 3574834.

It is an arithmetic number, because the mean of its divisors is an integer number (22292140703).

Almost surely, 2^229999031824 is an apocalyptic number.

It is an amenable number.

229999031824 is a deficient number, since it is larger than the sum of its proper divisors (215843782236).

229999031824 is a wasteful number, since it uses less digits than its factorization.

229999031824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086778 (or 7086772 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 229999031824 in words is "two hundred twenty-nine billion, nine hundred ninety-nine million, thirty-one thousand, eight hundred twenty-four".