227243274136 has 16 divisors (see below), whose sum is σ = 433066076640. Its totient is φ = 111758987040.

The previous prime is 227243274133. The next prime is 227243274151. The reversal of 227243274136 is 631472342722.

It is a junction number, because it is equal to n+sod(n) for n = 227243274092 and 227243274101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227243274133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232830736 + ... + 232831711.

It is an arithmetic number, because the mean of its divisors is an integer number (27066629790).

Almost surely, 2^227243274136 is an apocalyptic number.

It is an amenable number.

227243274136 is a deficient number, since it is larger than the sum of its proper divisors (205822802504).

227243274136 is a wasteful number, since it uses less digits than its factorization.

227243274136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465662514 (or 465662510 counting only the distinct ones).

The product of its digits is 677376, while the sum is 43.

The spelling of 227243274136 in words is "two hundred twenty-seven billion, two hundred forty-three million, two hundred seventy-four thousand, one hundred thirty-six".