322225145325 has 36 divisors (see below), whose sum is σ = 607516890240. Its totient is φ = 162808492320.

The previous prime is 322225145323. The next prime is 322225145387. The reversal of 322225145325 is 523541522223.

It is a happy number.

322225145325 is a `hidden beast` number, since 322 + 2 + 2 + 5 + 1 + 4 + 5 + 325 = 666.

It is not a de Polignac number, because 322225145325 - 2¹ = 322225145323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322225145325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322225145323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37682877 + ... + 37691426.

Almost surely, 2^322225145325 is an apocalyptic number.

It is an amenable number.

322225145325 is a deficient number, since it is larger than the sum of its proper divisors (285291744915).

322225145325 is a wasteful number, since it uses less digits than its factorization.

322225145325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75374338 (or 75374330 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 322225145325 its reverse (523541522223), we get a palindrome (845766667548).

The spelling of 322225145325 in words is "three hundred twenty-two billion, two hundred twenty-five million, one hundred forty-five thousand, three hundred twenty-five".