322505441 has 4 divisors (see below), whose sum is σ = 322556052. Its totient is φ = 322454832.

The previous prime is 322505429. The next prime is 322505489. The reversal of 322505441 is 144505223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 205779025 + 116726416 = 14345^2 + 10804^2 .

It is a cyclic number.

It is not a de Polignac number, because 322505441 - 2⁶ = 322505377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322505441.

It is not an unprimeable number, because it can be changed into a prime (322505401) 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 3 ways as a sum of consecutive naturals, for example, 14090 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (80639013).

Almost surely, 2^322505441 is an apocalyptic number.

It is an amenable number.

322505441 is a deficient number, since it is larger than the sum of its proper divisors (50611).

322505441 is an equidigital number, since it uses as much as digits as its factorization.

322505441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50610.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 322505441 is about 17958.4364853959. The cubic root of 322505441 is about 685.7708416130.

The spelling of 322505441 in words is "three hundred twenty-two million, five hundred five thousand, four hundred forty-one".