322446225 has 24 divisors (see below), whose sum is σ = 564472800. Its totient is φ = 161854720.

The previous prime is 322446217. The next prime is 322446227. The reversal of 322446225 is 522644223.

It is not a de Polignac number, because 322446225 - 2³ = 322446217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322446192 and 322446201.

It is not an unprimeable number, because it can be changed into a prime (322446227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125175 + ... + 127724.

It is an arithmetic number, because the mean of its divisors is an integer number (23519700).

Almost surely, 2^322446225 is an apocalyptic number.

It is an amenable number.

322446225 is a deficient number, since it is larger than the sum of its proper divisors (242026575).

322446225 is a wasteful number, since it uses less digits than its factorization.

322446225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252929 (or 252924 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 322446225 is about 17956.7877138424. The cubic root of 322446225 is about 685.7288670324.

The spelling of 322446225 in words is "three hundred twenty-two million, four hundred forty-six thousand, two hundred twenty-five".