227093991147 has 16 divisors (see below), whose sum is σ = 351063175680. Its totient is φ = 144813559176.

The previous prime is 227093991133. The next prime is 227093991151. The reversal of 227093991147 is 741199390722.

It is a happy number.

It is not a de Polignac number, because 227093991147 - 2¹² = 227093987051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227093991093 and 227093991102.

It is not an unprimeable number, because it can be changed into a prime (227093991247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182844783 + ... + 182846024.

It is an arithmetic number, because the mean of its divisors is an integer number (21941448480).

Almost surely, 2^227093991147 is an apocalyptic number.

227093991147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

227093991147 is a deficient number, since it is larger than the sum of its proper divisors (123969184533).

227093991147 is a wasteful number, since it uses less digits than its factorization.

227093991147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365690839 (or 365690833 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 227093991147 in words is "two hundred twenty-seven billion, ninety-three million, nine hundred ninety-one thousand, one hundred forty-seven".