322331504225 has 12 divisors (see below), whose sum is σ = 399703941120. Its totient is φ = 257856896400.

The previous prime is 322331504207. The next prime is 322331504251. The reversal of 322331504225 is 522405133223.

It is not a de Polignac number, because 322331504225 - 2⁸ = 322331503969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322331504191 and 322331504200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653996 + ... + 1035554.

It is an arithmetic number, because the mean of its divisors is an integer number (33308661760).

Almost surely, 2^322331504225 is an apocalyptic number.

It is an amenable number.

322331504225 is a deficient number, since it is larger than the sum of its proper divisors (77372436895).

322331504225 is a wasteful number, since it uses less digits than its factorization.

322331504225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415360 (or 415355 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 322331504225 its reverse (522405133223), we get a palindrome (844736637448).

The spelling of 322331504225 in words is "three hundred twenty-two billion, three hundred thirty-one million, five hundred four thousand, two hundred twenty-five".