229557745 has 8 divisors (see below), whose sum is σ = 279581184. Its totient is φ = 180904944.

The previous prime is 229557737. The next prime is 229557751. The reversal of 229557745 is 547755922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229557745 - 2³ = 229557737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229557695 and 229557704.

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 7 ways as a sum of consecutive naturals, for example, 342289 + ... + 342958.

It is an arithmetic number, because the mean of its divisors is an integer number (34947648).

Almost surely, 2^229557745 is an apocalyptic number.

It is an amenable number.

229557745 is a deficient number, since it is larger than the sum of its proper divisors (50023439).

229557745 is an equidigital number, since it uses as much as digits as its factorization.

229557745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685319.

The product of its digits is 882000, while the sum is 46.

The square root of 229557745 is about 15151.1631566689. The cubic root of 229557745 is about 612.2996106925.

The spelling of 229557745 in words is "two hundred twenty-nine million, five hundred fifty-seven thousand, seven hundred forty-five".