229189814265 has 32 divisors (see below), whose sum is σ = 378841300992. Its totient is φ = 118195128000.

The previous prime is 229189814261. The next prime is 229189814279. The reversal of 229189814265 is 562418981922.

It is not a de Polignac number, because 229189814265 - 2² = 229189814261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229189814261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372220 + ... + 772610.

It is an arithmetic number, because the mean of its divisors is an integer number (11838790656).

Almost surely, 2^229189814265 is an apocalyptic number.

It is an amenable number.

229189814265 is a deficient number, since it is larger than the sum of its proper divisors (149651486727).

229189814265 is a wasteful number, since it uses less digits than its factorization.

229189814265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401661.

The product of its digits is 4976640, while the sum is 57.

The spelling of 229189814265 in words is "two hundred twenty-nine billion, one hundred eighty-nine million, eight hundred fourteen thousand, two hundred sixty-five".