847322225 has 24 divisors (see below), whose sum is σ = 1088763648. Its totient is φ = 653457600.

The previous prime is 847322209. The next prime is 847322243. The reversal of 847322225 is 522223748.

It is not a de Polignac number, because 847322225 - 2⁴ = 847322209 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212702 + ... + 216648.

It is an arithmetic number, because the mean of its divisors is an integer number (45365152).

Almost surely, 2^847322225 is an apocalyptic number.

It is an amenable number.

847322225 is a deficient number, since it is larger than the sum of its proper divisors (241441423).

847322225 is a wasteful number, since it uses less digits than its factorization.

847322225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4260 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 847322225 is about 29108.7997863189. The cubic root of 847322225 is about 946.2724569707.

The spelling of 847322225 in words is "eight hundred forty-seven million, three hundred twenty-two thousand, two hundred twenty-five".