229239043 has 4 divisors (see below), whose sum is σ = 250078968. Its totient is φ = 208399120.

The previous prime is 229239041. The next prime is 229239071. The reversal of 229239043 is 340932922.

It is a happy number.

229239043 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.

It is a cyclic number.

It is not a de Polignac number, because 229239043 - 2¹ = 229239041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229239041) 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, 10419946 + ... + 10419967.

It is an arithmetic number, because the mean of its divisors is an integer number (62519742).

Almost surely, 2^229239043 is an apocalyptic number.

229239043 is a deficient number, since it is larger than the sum of its proper divisors (20839925).

229239043 is a wasteful number, since it uses less digits than its factorization.

229239043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20839924.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 229239043 is about 15140.6420933856. The cubic root of 229239043 is about 612.0161214017.

The spelling of 229239043 in words is "two hundred twenty-nine million, two hundred thirty-nine thousand, forty-three".