22132321001 has 8 divisors (see below), whose sum is σ = 25650336384. Its totient is φ = 18703369440.

The previous prime is 22132320937. The next prime is 22132321031. The reversal of 22132321001 is 10012323122.

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

It is not a de Polignac number, because 22132321001 - 2⁶ = 22132320937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132321031) 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 7 ways as a sum of consecutive naturals, for example, 22265420 + ... + 22266413.

It is an arithmetic number, because the mean of its divisors is an integer number (3206292048).

Almost surely, 2^22132321001 is an apocalyptic number.

It is an amenable number.

22132321001 is a deficient number, since it is larger than the sum of its proper divisors (3518015383).

22132321001 is an equidigital number, since it uses as much as digits as its factorization.

22132321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44531911.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22132321001 its reverse (10012323122), we get a palindrome (32144644123).

The spelling of 22132321001 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, one".