229789927899 has 12 divisors (see below), whose sum is σ = 379335754096. Its totient is φ = 131308530192.

The previous prime is 229789927883. The next prime is 229789927933. The reversal of 229789927899 is 998729987922.

It is not a de Polignac number, because 229789927899 - 2⁴ = 229789927883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229789927799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1823729524 + ... + 1823729649.

Almost surely, 2^229789927899 is an apocalyptic number.

229789927899 is a deficient number, since it is larger than the sum of its proper divisors (149545826197).

229789927899 is a wasteful number, since it uses less digits than its factorization.

229789927899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647459186 (or 3647459183 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 81.

The spelling of 229789927899 in words is "two hundred twenty-nine billion, seven hundred eighty-nine million, nine hundred twenty-seven thousand, eight hundred ninety-nine".