227112712209 has 12 divisors (see below), whose sum is σ = 328307403216. Its totient is φ = 151290455832.

The previous prime is 227112712129. The next prime is 227112712223. The reversal of 227112712209 is 902217211722.

It is not a de Polignac number, because 227112712209 - 2¹¹ = 227112710161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (227112702209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9822727 + ... + 9845820.

It is an arithmetic number, because the mean of its divisors is an integer number (27358950268).

Almost surely, 2^227112712209 is an apocalyptic number.

It is an amenable number.

227112712209 is a deficient number, since it is larger than the sum of its proper divisors (101194691007).

227112712209 is a wasteful number, since it uses less digits than its factorization.

227112712209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19669836 (or 19669833 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 227112712209 in words is "two hundred twenty-seven billion, one hundred twelve million, seven hundred twelve thousand, two hundred nine".