322006206145 has 8 divisors (see below), whose sum is σ = 416131097256. Its totient is φ = 237789198336.

The previous prime is 322006206133. The next prime is 322006206157. The reversal of 322006206145 is 541602600223.

It is an interprime number because it is at equal distance from previous prime (322006206133) and next prime (322006206157).

It can be written as a sum of positive squares in 4 ways, for example, as 19355487376 + 302650718769 = 139124^2 + 550137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 322006206145 - 2¹⁷ = 322006075073 is a prime.

It is a super-2 number, since 2×322006206145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476970752 + ... + 2476970881.

It is an arithmetic number, because the mean of its divisors is an integer number (52016387157).

Almost surely, 2^322006206145 is an apocalyptic number.

It is an amenable number.

322006206145 is a deficient number, since it is larger than the sum of its proper divisors (94124891111).

322006206145 is a wasteful number, since it uses less digits than its factorization.

322006206145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953941651.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 322006206145 its reverse (541602600223), we get a palindrome (863608806368).

The spelling of 322006206145 in words is "three hundred twenty-two billion, six million, two hundred six thousand, one hundred forty-five".