6228270728225 has 48 divisors (see below), whose sum is σ = 9811921996800. Its totient is φ = 3815119353600.

The previous prime is 6228270728189. The next prime is 6228270728257. The reversal of 6228270728225 is 5228270728226.

It is not a de Polignac number, because 6228270728225 - 2⁶ = 6228270728161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44085950 + ... + 44226999.

It is an arithmetic number, because the mean of its divisors is an integer number (204415041600).

Almost surely, 2^{6228270728225} is an apocalyptic number.

6228270728225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6228270728225 is a deficient number, since it is larger than the sum of its proper divisors (3583651268575).

6228270728225 is a wasteful number, since it uses less digits than its factorization.

6228270728225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88313010 (or 88313005 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 53.

Subtracting from 6228270728225 its reverse (5228270728226), we obtain a palindrome (999999999999).

The spelling of 6228270728225 in words is "six trillion, two hundred twenty-eight billion, two hundred seventy million, seven hundred twenty-eight thousand, two hundred twenty-five".