229013236 has 12 divisors (see below), whose sum is σ = 406755328. Its totient is φ = 112797432.

The previous prime is 229013177. The next prime is 229013243. The reversal of 229013236 is 632310922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426996 + ... + 427531.

Almost surely, 2^229013236 is an apocalyptic number.

It is an amenable number.

229013236 is a deficient number, since it is larger than the sum of its proper divisors (177742092).

229013236 is a wasteful number, since it uses less digits than its factorization.

229013236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854598 (or 854596 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 229013236 is about 15133.1832738522. The cubic root of 229013236 is about 611.8151042690.

The spelling of 229013236 in words is "two hundred twenty-nine million, thirteen thousand, two hundred thirty-six".