229886738990 has 8 divisors (see below), whose sum is σ = 413796130200. Its totient is φ = 91954695592.

The previous prime is 229886738989. The next prime is 229886739023. The reversal of 229886738990 is 99837688922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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, 11494336940 + ... + 11494336959.

It is an arithmetic number, because the mean of its divisors is an integer number (51724516275).

Almost surely, 2^229886738990 is an apocalyptic number.

229886738990 is a deficient number, since it is larger than the sum of its proper divisors (183909391210).

229886738990 is a wasteful number, since it uses less digits than its factorization.

229886738990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988673906.

The product of its (nonzero) digits is 188116992, while the sum is 71.

The spelling of 229886738990 in words is "two hundred twenty-nine billion, eight hundred eighty-six million, seven hundred thirty-eight thousand, nine hundred ninety".