322243920001 has 4 divisors (see below), whose sum is σ = 323497787652. Its totient is φ = 320990052352.

The previous prime is 322243919957. The next prime is 322243920029. The reversal of 322243920001 is 100029342223.

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 254443571776 + 67800348225 = 504424^2 + 260385^2 .

It is a cyclic number.

It is not a de Polignac number, because 322243920001 - 2¹³ = 322243911809 is a prime.

It is a super-2 number, since 2×322243920001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322243920701) 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, 626933440 + ... + 626933953.

It is an arithmetic number, because the mean of its divisors is an integer number (80874446913).

Almost surely, 2^322243920001 is an apocalyptic number.

It is an amenable number.

322243920001 is a deficient number, since it is larger than the sum of its proper divisors (1253867651).

322243920001 is a wasteful number, since it uses less digits than its factorization.

322243920001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253867650.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 322243920001 in words is "three hundred twenty-two billion, two hundred forty-three million, nine hundred twenty thousand, one".