229890666924 has 72 divisors (see below), whose sum is σ = 608616433152. Its totient is φ = 73027928160.

The previous prime is 229890666913. The next prime is 229890666937. The reversal of 229890666924 is 429666098922.

229890666924 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287874 + ... + 736649.

It is an arithmetic number, because the mean of its divisors is an integer number (8453006016).

Almost surely, 2^229890666924 is an apocalyptic number.

It is an amenable number.

229890666924 is an abundant number, since it is smaller than the sum of its proper divisors (378725766228).

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

229890666924 is a wasteful number, since it uses less digits than its factorization.

229890666924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024827 (or 1024822 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 229890666924 in words is "two hundred twenty-nine billion, eight hundred ninety million, six hundred sixty-six thousand, nine hundred twenty-four".