229106817125 has 16 divisors (see below), whose sum is σ = 286487126640. Its totient is φ = 182925313600.

The previous prime is 229106817073. The next prime is 229106817133. The reversal of 229106817125 is 521718601922.

It can be written as a sum of positive squares in 8 ways, for example, as 62917695556 + 166189121569 = 250834^2 + 407663^2 .

It is not a de Polignac number, because 229106817125 - 2³⁶ = 160387340389 is a prime.

It is a congruent number.

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, 1736822 + ... + 1864071.

It is an arithmetic number, because the mean of its divisors is an integer number (17905445415).

Almost surely, 2^229106817125 is an apocalyptic number.

229106817125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229106817125 is a deficient number, since it is larger than the sum of its proper divisors (57380309515).

229106817125 is an equidigital number, since it uses as much as digits as its factorization.

229106817125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601417 (or 3601407 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 229106817125 in words is "two hundred twenty-nine billion, one hundred six million, eight hundred seventeen thousand, one hundred twenty-five".