229242273 has 8 divisors (see below), whose sum is σ = 329168448. Its totient is φ = 141072144.

The previous prime is 229242253. The next prime is 229242281. The reversal of 229242273 is 372242922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-229242273 is a prime.

It is a super-3 number, since 3×229242273³ (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (229242203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938965 + ... + 2939042.

It is an arithmetic number, because the mean of its divisors is an integer number (41146056).

Almost surely, 2^229242273 is an apocalyptic number.

It is an amenable number.

229242273 is a deficient number, since it is larger than the sum of its proper divisors (99926175).

229242273 is a wasteful number, since it uses less digits than its factorization.

229242273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878023.

The product of its digits is 24192, while the sum is 33.

The square root of 229242273 is about 15140.7487595561. The cubic root of 229242273 is about 612.0189958434.

The spelling of 229242273 in words is "two hundred twenty-nine million, two hundred forty-two thousand, two hundred seventy-three".