229943941 has 4 divisors (see below), whose sum is σ = 233093932. Its totient is φ = 226793952.

The previous prime is 229943939. The next prime is 229943971. The reversal of 229943941 is 149349922.

It is a happy number.

229943941 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 can be written as a sum of positive squares in 2 ways, for example, as 66487716 + 163456225 = 8154^2 + 12785^2 .

It is a cyclic number.

It is not a de Polignac number, because 229943941 - 2¹ = 229943939 is a prime.

It is a super-2 number, since 2×229943941² = 105748432005222962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229943971) 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, 1574886 + ... + 1575031.

It is an arithmetic number, because the mean of its divisors is an integer number (58273483).

Almost surely, 2^229943941 is an apocalyptic number.

It is an amenable number.

229943941 is a deficient number, since it is larger than the sum of its proper divisors (3149991).

229943941 is an equidigital number, since it uses as much as digits as its factorization.

229943941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149990.

The product of its digits is 139968, while the sum is 43.

The square root of 229943941 is about 15163.9025649732. The cubic root of 229943941 is about 612.6427853148.

The spelling of 229943941 in words is "two hundred twenty-nine million, nine hundred forty-three thousand, nine hundred forty-one".