227815200047 has 2 divisors, whose sum is σ = 227815200048. Its totient is φ = 227815200046.

The previous prime is 227815199999. The next prime is 227815200059. The reversal of 227815200047 is 740002518722.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227815200047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227815202047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113907600023 + 113907600024.

It is an arithmetic number, because the mean of its divisors is an integer number (113907600024).

Almost surely, 2^227815200047 is an apocalyptic number.

227815200047 is a deficient number, since it is larger than the sum of its proper divisors (1).

227815200047 is an equidigital number, since it uses as much as digits as its factorization.

227815200047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 38.

Adding to 227815200047 its reverse (740002518722), we get a palindrome (967817718769).

The spelling of 227815200047 in words is "two hundred twenty-seven billion, eight hundred fifteen million, two hundred thousand, forty-seven".