227147044131 has 24 divisors (see below), whose sum is σ = 379186086240. Its totient is φ = 128339899776.

The previous prime is 227147044099. The next prime is 227147044133. The reversal of 227147044131 is 131440741722.

227147044131 is a `hidden beast` number, since 227 + 14 + 7 + 0 + 4 + 413 + 1 = 666.

It is not a de Polignac number, because 227147044131 - 2⁵ = 227147044099 is a prime.

It is a super-2 number, since 2×227147044131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (227147044133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20250060 + ... + 20261273.

It is an arithmetic number, because the mean of its divisors is an integer number (15799420260).

Almost surely, 2^227147044131 is an apocalyptic number.

227147044131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

227147044131 is a deficient number, since it is larger than the sum of its proper divisors (152039042109).

227147044131 is a wasteful number, since it uses less digits than its factorization.

227147044131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40511435 (or 40511432 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Adding to 227147044131 its reverse (131440741722), we get a palindrome (358587785853).

The spelling of 227147044131 in words is "two hundred twenty-seven billion, one hundred forty-seven million, forty-four thousand, one hundred thirty-one".