229936814372436 has 24 divisors (see below), whose sum is σ = 540435432324480. Its totient is φ = 76086147820992.

The previous prime is 229936814372407. The next prime is 229936814372437. The reversal of 229936814372436 is 634273418639922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229936814372437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69932119516 + ... + 69932122803.

It is an arithmetic number, because the mean of its divisors is an integer number (22518143013520).

Almost surely, 2^{229936814372436} is an apocalyptic number.

It is an amenable number.

229936814372436 is an abundant number, since it is smaller than the sum of its proper divisors (310498617952044).

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

229936814372436 is a wasteful number, since it uses less digits than its factorization.

229936814372436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139864242463 (or 139864242461 counting only the distinct ones).

The product of its digits is 564350976, while the sum is 69.

The spelling of 229936814372436 in words is "two hundred twenty-nine trillion, nine hundred thirty-six billion, eight hundred fourteen million, three hundred seventy-two thousand, four hundred thirty-six".