229863436 has 12 divisors (see below), whose sum is σ = 438830280. Its totient is φ = 104483360.

The previous prime is 229863427. The next prime is 229863467. The reversal of 229863436 is 634368922.

It is a junction number, because it is equal to n+sod(n) for n = 229863392 and 229863401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612041 + ... + 2612128.

It is an arithmetic number, because the mean of its divisors is an integer number (36569190).

Almost surely, 2^229863436 is an apocalyptic number.

It is an amenable number.

229863436 is a deficient number, since it is larger than the sum of its proper divisors (208966844).

229863436 is a wasteful number, since it uses less digits than its factorization.

229863436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224184 (or 5224182 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 229863436 is about 15161.2478378265. The cubic root of 229863436 is about 612.5712801120.

The spelling of 229863436 in words is "two hundred twenty-nine million, eight hundred sixty-three thousand, four hundred thirty-six".