229883961 has 4 divisors (see below), whose sum is σ = 306511952. Its totient is φ = 153255972.

The previous prime is 229883947. The next prime is 229883963. The reversal of 229883961 is 169388922.

229883961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 229883961 - 2⁹ = 229883449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 229883961.

It is not an unprimeable number, because it can be changed into a prime (229883963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38313991 + ... + 38313996.

It is an arithmetic number, because the mean of its divisors is an integer number (76627988).

Almost surely, 2^229883961 is an apocalyptic number.

It is an amenable number.

229883961 is a deficient number, since it is larger than the sum of its proper divisors (76627991).

229883961 is an equidigital number, since it uses as much as digits as its factorization.

229883961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76627990.

The product of its digits is 373248, while the sum is 48.

The square root of 229883961 is about 15161.9247129116. The cubic root of 229883961 is about 612.5895121712.

The spelling of 229883961 in words is "two hundred twenty-nine million, eight hundred eighty-three thousand, nine hundred sixty-one".