229228265 has 16 divisors (see below), whose sum is σ = 314955648. Its totient is φ = 156892416.

The previous prime is 229228231. The next prime is 229228273. The reversal of 229228265 is 562822922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 229228265 - 2⁶ = 229228201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13889 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (19684728).

Almost surely, 2^229228265 is an apocalyptic number.

It is an amenable number.

229228265 is a deficient number, since it is larger than the sum of its proper divisors (85727383).

229228265 is a wasteful number, since it uses less digits than its factorization.

229228265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12208.

The product of its digits is 69120, while the sum is 38.

The square root of 229228265 is about 15140.2861597791. The cubic root of 229228265 is about 612.0065296482.

The spelling of 229228265 in words is "two hundred twenty-nine million, two hundred twenty-eight thousand, two hundred sixty-five".