229339706209156 has 27 divisors (see below), whose sum is σ = 401636378319813. Its totient is φ = 114586515859680.

The previous prime is 229339706209123. The next prime is 229339706209169. The reversal of 229339706209156 is 651902607933922.

The square root of 229339706209156 is 15143966.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 226306591380100 + 3033114829056 = 15043490^2 + 1741584^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 82171158121 + ... + 82171160911.

Almost surely, 2^{229339706209156} is an apocalyptic number.

229339706209156 is the 15143966-th square number.

It is an amenable number.

229339706209156 is a deficient number, since it is larger than the sum of its proper divisors (172296672110657).

229339706209156 is an frugal number, since it uses more digits than its factorization.

229339706209156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012 (or 5506 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 229339706209156 in words is "two hundred twenty-nine trillion, three hundred thirty-nine billion, seven hundred six million, two hundred nine thousand, one hundred fifty-six".