229811849 has 8 divisors (see below), whose sum is σ = 233088960. Its totient is φ = 226555056.

The previous prime is 229811833. The next prime is 229811851. The reversal of 229811849 is 948118922.

229811849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 229811849 - 2⁴ = 229811833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229811149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18467 + ... + 28295.

It is an arithmetic number, because the mean of its divisors is an integer number (29136120).

Almost surely, 2^229811849 is an apocalyptic number.

It is an amenable number.

229811849 is a deficient number, since it is larger than the sum of its proper divisors (3277111).

229811849 is a wasteful number, since it uses less digits than its factorization.

229811849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159.

The product of its digits is 82944, while the sum is 44.

The square root of 229811849 is about 15159.5464641921. The cubic root of 229811849 is about 612.5254513372.

The spelling of 229811849 in words is "two hundred twenty-nine million, eight hundred eleven thousand, eight hundred forty-nine".