229495039 has 4 divisors (see below), whose sum is σ = 229530024. Its totient is φ = 229460056.

The previous prime is 229495037. The next prime is 229495051. The reversal of 229495039 is 930594922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930594922 = 2 ⋅465297461.

It is a cyclic number.

It is not a de Polignac number, because 229495039 - 2¹ = 229495037 is a prime.

It is a super-2 number, since 2×229495039² = 105335945851223042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229494986 and 229495004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229495037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372 + ... + 21865.

It is an arithmetic number, because the mean of its divisors is an integer number (57382506).

Almost surely, 2^229495039 is an apocalyptic number.

229495039 is a deficient number, since it is larger than the sum of its proper divisors (34985).

229495039 is an equidigital number, since it uses as much as digits as its factorization.

229495039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34984.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 229495039 is about 15149.0936692596. The cubic root of 229495039 is about 612.2438536892.

The spelling of 229495039 in words is "two hundred twenty-nine million, four hundred ninety-five thousand, thirty-nine".