322402204225 has 6 divisors (see below), whose sum is σ = 399778733270. Its totient is φ = 257921763360.

The previous prime is 322402204217. The next prime is 322402204237. The reversal of 322402204225 is 522402204223.

It can be written as a sum of positive squares in 3 ways, for example, as 922276161 + 321479928064 = 30369^2 + 566992^2 .

It is not a de Polignac number, because 322402204225 - 2³ = 322402204217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322402204193 and 322402204202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6448044060 + ... + 6448044109.

Almost surely, 2^322402204225 is an apocalyptic number.

It is an amenable number.

322402204225 is a deficient number, since it is larger than the sum of its proper divisors (77376529045).

322402204225 is a wasteful number, since it uses less digits than its factorization.

322402204225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12896088179 (or 12896088174 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 322402204225 its reverse (522402204223), we get a palindrome (844804408448).

The spelling of 322402204225 in words is "three hundred twenty-two billion, four hundred two million, two hundred four thousand, two hundred twenty-five".