8222132825 has 12 divisors (see below), whose sum is σ = 10444115388. Its totient is φ = 6417273600.

The previous prime is 8222132791. The next prime is 8222132839. The reversal of 8222132825 is 5282312228.

8222132825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 16128256 + 8206004569 = 4016^2 + 90587^2 .

It is not a de Polignac number, because 8222132825 - 2⁶ = 8222132761 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4009772 + ... + 4011821.

It is an arithmetic number, because the mean of its divisors is an integer number (870342949).

Almost surely, 2^8222132825 is an apocalyptic number.

It is an amenable number.

8222132825 is a deficient number, since it is larger than the sum of its proper divisors (2221982563).

8222132825 is a wasteful number, since it uses less digits than its factorization.

8222132825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021644 (or 8021639 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 8222132825 is about 90675.9771108092. The cubic root of 8222132825 is about 2018.3423338841.

The spelling of 8222132825 in words is "eight billion, two hundred twenty-two million, one hundred thirty-two thousand, eight hundred twenty-five".