229573436 has 6 divisors (see below), whose sum is σ = 401753520. Its totient is φ = 114786716.

The previous prime is 229573417. The next prime is 229573441. The reversal of 229573436 is 634375922.

It is a junction number, because it is equal to n+sod(n) for n = 229573393 and 229573402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28696676 + ... + 28696683.

It is an arithmetic number, because the mean of its divisors is an integer number (66958920).

Almost surely, 2^229573436 is an apocalyptic number.

It is an amenable number.

229573436 is a deficient number, since it is larger than the sum of its proper divisors (172180084).

229573436 is a wasteful number, since it uses less digits than its factorization.

229573436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57393363 (or 57393361 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 229573436 is about 15151.6809628503. The cubic root of 229573436 is about 612.3135612482.

It can be divided in two parts, 2295 and 73436, that multiplied together give a triangular number (168535620 = T₁₈₃₅₉).

The spelling of 229573436 in words is "two hundred twenty-nine million, five hundred seventy-three thousand, four hundred thirty-six".