22132132321 has 8 divisors (see below), whose sum is σ = 23873878784. Its totient is φ = 20395996560.

The previous prime is 22132132279. The next prime is 22132132357. The reversal of 22132132321 is 12323123122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22132132321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132132292 and 22132132301.

It is not an unprimeable number, because it can be changed into a prime (22132132721) 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, 1394475 + ... + 1410256.

It is an arithmetic number, because the mean of its divisors is an integer number (2984234848).

Almost surely, 2^22132132321 is an apocalyptic number.

It is an amenable number.

22132132321 is a deficient number, since it is larger than the sum of its proper divisors (1741746463).

22132132321 is a wasteful number, since it uses less digits than its factorization.

22132132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805351.

The product of its digits is 864, while the sum is 22.

Adding to 22132132321 its reverse (12323123122), we get a palindrome (34455255443).

The spelling of 22132132321 in words is "twenty-two billion, one hundred thirty-two million, one hundred thirty-two thousand, three hundred twenty-one".