22320323001 has 12 divisors (see below), whose sum is σ = 33111831012. Its totient is φ = 14478047136.

The previous prime is 22320322993. The next prime is 22320323023. The reversal of 22320323001 is 10032302322.

It is a happy number.

22320323001 is a `hidden beast` number, since 22 + 320 + 323 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19077134400 + 3243188601 = 138120^2 + 56949^2 .

It is not a de Polignac number, because 22320323001 - 2³ = 22320322993 is a prime.

It is a super-3 number, since 3×22320323001³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22320323071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 33513666 + ... + 33514331.

It is an arithmetic number, because the mean of its divisors is an integer number (2759319251).

Almost surely, 2^22320323001 is an apocalyptic number.

It is an amenable number.

22320323001 is a deficient number, since it is larger than the sum of its proper divisors (10791508011).

22320323001 is a wasteful number, since it uses less digits than its factorization.

22320323001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67028040 (or 67028037 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22320323001 its reverse (10032302322), we get a palindrome (32352625323).

It can be divided in two parts, 22 and 320323001, that added together give a palindrome (320323023).

The spelling of 22320323001 in words is "twenty-two billion, three hundred twenty million, three hundred twenty-three thousand, one".