229938405884 has 36 divisors (see below), whose sum is σ = 452584937112. Its totient is φ = 102086809440.

The previous prime is 229938405881. The next prime is 229938405889. The reversal of 229938405884 is 488504839922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229938405881) 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, 5503367 + ... + 5544990.

Almost surely, 2^229938405884 is an apocalyptic number.

It is an amenable number.

229938405884 is a deficient number, since it is larger than the sum of its proper divisors (222646531228).

229938405884 is a wasteful number, since it uses less digits than its factorization.

229938405884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048426 (or 11048413 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 229938405884 in words is "two hundred twenty-nine billion, nine hundred thirty-eight million, four hundred five thousand, eight hundred eighty-four".