322240245021 has 12 divisors (see below), whose sum is σ = 465471574620. Its totient is φ = 214820625600.

The previous prime is 322240244917. The next prime is 322240245029. The reversal of 322240245021 is 120542042223.

It can be written as a sum of positive squares in 2 ways, for example, as 169261479396 + 152978765625 = 411414^2 + 391125^2 .

It is not a de Polignac number, because 322240245021 - 2¹⁴ = 322240228637 is a prime.

It is a super-2 number, since 2×322240245021² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322240245029) 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 11 ways as a sum of consecutive naturals, for example, 176280 + ... + 821921.

It is an arithmetic number, because the mean of its divisors is an integer number (38789297885).

Almost surely, 2^322240245021 is an apocalyptic number.

It is an amenable number.

322240245021 is a deficient number, since it is larger than the sum of its proper divisors (143231329599).

322240245021 is a wasteful number, since it uses less digits than its factorization.

322240245021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034076 (or 1034073 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 322240245021 its reverse (120542042223), we get a palindrome (442782287244).

The spelling of 322240245021 in words is "three hundred twenty-two billion, two hundred forty million, two hundred forty-five thousand, twenty-one".