322040005 has 24 divisors (see below), whose sum is σ = 459122688. Its totient is φ = 216121248.

The previous prime is 322039981. The next prime is 322040021. The reversal of 322040005 is 500040223.

It is not a de Polignac number, because 322040005 - 2¹⁷ = 321908933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2469 + ... + 25498.

It is an arithmetic number, because the mean of its divisors is an integer number (19130112).

Almost surely, 2^322040005 is an apocalyptic number.

322040005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

322040005 is a deficient number, since it is larger than the sum of its proper divisors (137082683).

322040005 is a wasteful number, since it uses less digits than its factorization.

322040005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28033 (or 28026 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 322040005 is about 17945.4731060510. The cubic root of 322040005 is about 685.4407840214.

Adding to 322040005 its reverse (500040223), we get a palindrome (822080228).

The spelling of 322040005 in words is "three hundred twenty-two million, forty thousand, five".