229240849 has 4 divisors (see below), whose sum is σ = 229275136. Its totient is φ = 229206564.

The previous prime is 229240841. The next prime is 229240861. The reversal of 229240849 is 948042922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229240849 - 2³ = 229240841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229240841) by changing a digit.

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, 3489 + ... + 21694.

It is an arithmetic number, because the mean of its divisors is an integer number (57318784).

Almost surely, 2^229240849 is an apocalyptic number.

It is an amenable number.

229240849 is a deficient number, since it is larger than the sum of its proper divisors (34287).

229240849 is an equidigital number, since it uses as much as digits as its factorization.

229240849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34286.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 229240849 is about 15140.7017340677. The cubic root of 229240849 is about 612.0177286006.

The spelling of 229240849 in words is "two hundred twenty-nine million, two hundred forty thousand, eight hundred forty-nine".