229121265 has 8 divisors (see below), whose sum is σ = 366594048. Its totient is φ = 122198000.

The previous prime is 229121261. The next prime is 229121273. The reversal of 229121265 is 562121922.

229121265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 229121265 - 2² = 229121261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229121261) 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, 7637361 + ... + 7637390.

It is an arithmetic number, because the mean of its divisors is an integer number (45824256).

Almost surely, 2^229121265 is an apocalyptic number.

It is an amenable number.

229121265 is a deficient number, since it is larger than the sum of its proper divisors (137472783).

229121265 is a wasteful number, since it uses less digits than its factorization.

229121265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15274759.

The product of its digits is 4320, while the sum is 30.

The square root of 229121265 is about 15136.7521285116. The cubic root of 229121265 is about 611.9112899529.

The spelling of 229121265 in words is "two hundred twenty-nine million, one hundred twenty-one thousand, two hundred sixty-five".