229022273 has 4 divisors (see below), whose sum is σ = 229067520. Its totient is φ = 228977028.

The previous prime is 229022239. The next prime is 229022279. The reversal of 229022273 is 372220922.

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 a cyclic number.

It is not a de Polignac number, because 229022273 - 2¹⁰ = 229021249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229022279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13913 + ... + 25526.

It is an arithmetic number, because the mean of its divisors is an integer number (57266880).

Almost surely, 2^229022273 is an apocalyptic number.

It is an amenable number.

229022273 is a deficient number, since it is larger than the sum of its proper divisors (45247).

229022273 is an equidigital number, since it uses as much as digits as its factorization.

229022273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45246.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 229022273 is about 15133.4818531625. The cubic root of 229022273 is about 611.8231516938.

The spelling of 229022273 in words is "two hundred twenty-nine million, twenty-two thousand, two hundred seventy-three".