229020273 has 6 divisors (see below), whose sum is σ = 330807074. Its totient is φ = 152680176.

The previous prime is 229020251. The next prime is 229020287. The reversal of 229020273 is 372020922.

229020273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 228977424 + 42849 = 15132^2 + 207^2 .

It is not a de Polignac number, because 229020273 - 2⁸ = 229020017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229020173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12723340 + ... + 12723357.

Almost surely, 2^229020273 is an apocalyptic number.

It is an amenable number.

229020273 is a deficient number, since it is larger than the sum of its proper divisors (101786801).

229020273 is a wasteful number, since it uses less digits than its factorization.

229020273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25446703 (or 25446700 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 229020273 is about 15133.4157743716. The cubic root of 229020273 is about 611.8213707173.

The spelling of 229020273 in words is "two hundred twenty-nine million, twenty thousand, two hundred seventy-three".