322256025561 has 16 divisors (see below), whose sum is σ = 430313037440. Its totient is φ = 214518326400.

The previous prime is 322256025551. The next prime is 322256025571. The reversal of 322256025561 is 165520652223.

It is an interprime number because it is at equal distance from previous prime (322256025551) and next prime (322256025571).

It is not a de Polignac number, because 322256025561 - 2²² = 322251831257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322256025551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10356735 + ... + 10387803.

It is an arithmetic number, because the mean of its divisors is an integer number (26894564840).

Almost surely, 2^322256025561 is an apocalyptic number.

It is an amenable number.

322256025561 is a deficient number, since it is larger than the sum of its proper divisors (108057011879).

322256025561 is a wasteful number, since it uses less digits than its factorization.

322256025561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36096.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 322256025561 its reverse (165520652223), we get a palindrome (487776677784).

The spelling of 322256025561 in words is "three hundred twenty-two billion, two hundred fifty-six million, twenty-five thousand, five hundred sixty-one".