229309619412 has 24 divisors (see below), whose sum is σ = 535762610656. Its totient is φ = 76335563808.

The previous prime is 229309619389. The next prime is 229309619443. The reversal of 229309619412 is 214916903922.

It is a super-3 number, since 3×229309619412³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12612538 + ... + 12630705.

Almost surely, 2^229309619412 is an apocalyptic number.

It is an amenable number.

229309619412 is an abundant number, since it is smaller than the sum of its proper divisors (306452991244).

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

229309619412 is a wasteful number, since it uses less digits than its factorization.

229309619412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25244007 (or 25244005 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 229309619412 in words is "two hundred twenty-nine billion, three hundred nine million, six hundred nineteen thousand, four hundred twelve".