8221828472025 has 96 divisors (see below), whose sum is σ = 15959441768448. Its totient is φ = 3655998892800.

The previous prime is 8221828471993. The next prime is 8221828472051. The reversal of 8221828472025 is 5202748281228.

It is not a de Polignac number, because 8221828472025 - 2⁵ = 8221828471993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75917064 + ... + 76025286.

It is an arithmetic number, because the mean of its divisors is an integer number (166244185088).

Almost surely, 2^{8221828472025} is an apocalyptic number.

It is an amenable number.

8221828472025 is a deficient number, since it is larger than the sum of its proper divisors (7737613296423).

8221828472025 is a wasteful number, since it uses less digits than its factorization.

8221828472025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112191 (or 112186 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 51.

The spelling of 8221828472025 in words is "eight trillion, two hundred twenty-one billion, eight hundred twenty-eight million, four hundred seventy-two thousand, twenty-five".