22201132321 has 16 divisors (see below), whose sum is σ = 22476960000. Its totient is φ = 21927628800.

The previous prime is 22201132279. The next prime is 22201132351. The reversal of 22201132321 is 12323110222.

It is a cyclic number.

It is not a de Polignac number, because 22201132321 - 2⁷ = 22201132193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201132351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21533076 + ... + 21534106.

It is an arithmetic number, because the mean of its divisors is an integer number (1404810000).

Almost surely, 2^22201132321 is an apocalyptic number.

It is an amenable number.

22201132321 is a deficient number, since it is larger than the sum of its proper divisors (275827679).

22201132321 is a wasteful number, since it uses less digits than its factorization.

22201132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22201132321 its reverse (12323110222), we get a palindrome (34524242543).

The spelling of 22201132321 in words is "twenty-two billion, two hundred one million, one hundred thirty-two thousand, three hundred twenty-one".