822367225 has 48 divisors (see below), whose sum is σ = 1090215936. Its totient is φ = 614376000.

The previous prime is 822367223. The next prime is 822367267. The reversal of 822367225 is 522763228.

It is not a de Polignac number, because 822367225 - 2¹ = 822367223 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (822367223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3897370 + ... + 3897580.

It is an arithmetic number, because the mean of its divisors is an integer number (22712832).

Almost surely, 2^822367225 is an apocalyptic number.

It is an amenable number.

822367225 is a deficient number, since it is larger than the sum of its proper divisors (267848711).

822367225 is a wasteful number, since it uses less digits than its factorization.

822367225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 401 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 822367225 is about 28676.9458799224. The cubic root of 822367225 is about 936.8899877561.

The spelling of 822367225 in words is "eight hundred twenty-two million, three hundred sixty-seven thousand, two hundred twenty-five".