227297841149 has 12 divisors (see below), whose sum is σ = 239930293824. Its totient is φ = 215299094472.

The previous prime is 227297841143. The next prime is 227297841151. The reversal of 227297841149 is 941148792722.

It is not a de Polignac number, because 227297841149 - 2²⁰ = 227296792573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 227297841094 and 227297841103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227297841143) 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, 2271164 + ... + 2369130.

It is an arithmetic number, because the mean of its divisors is an integer number (19994191152).

Almost surely, 2^227297841149 is an apocalyptic number.

It is an amenable number.

227297841149 is a deficient number, since it is larger than the sum of its proper divisors (12632452675).

227297841149 is an equidigital number, since it uses as much as digits as its factorization.

227297841149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104432 (or 104413 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 56.

The spelling of 227297841149 in words is "two hundred twenty-seven billion, two hundred ninety-seven million, eight hundred forty-one thousand, one hundred forty-nine".