322442445 has 64 divisors (see below), whose sum is σ = 605203200. Its totient is φ = 145152000.

The previous prime is 322442441. The next prime is 322442473. The reversal of 322442445 is 544244223.

It is not a de Polignac number, because 322442445 - 2² = 322442441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322442441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105945 + ... + 108945.

It is an arithmetic number, because the mean of its divisors is an integer number (9456300).

Almost surely, 2^322442445 is an apocalyptic number.

It is an amenable number.

322442445 is a deficient number, since it is larger than the sum of its proper divisors (282760755).

322442445 is a wasteful number, since it uses less digits than its factorization.

322442445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its digits is 30720, while the sum is 30.

The square root of 322442445 is about 17956.6824608556. The cubic root of 322442445 is about 685.7261874484.

Adding to 322442445 its reverse (544244223), we get a palindrome (866686668).

The spelling of 322442445 in words is "three hundred twenty-two million, four hundred forty-two thousand, four hundred forty-five".