22200232321 has 16 divisors (see below), whose sum is σ = 23050460160. Its totient is φ = 21365210880.

The previous prime is 22200232309. The next prime is 22200232441. The reversal of 22200232321 is 12323200222.

It is a cyclic number.

It is not a de Polignac number, because 22200232321 - 2⁷ = 22200232193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200232121) 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, 4639096 + ... + 4643878.

It is an arithmetic number, because the mean of its divisors is an integer number (1440653760).

Almost surely, 2^22200232321 is an apocalyptic number.

It is an amenable number.

22200232321 is a deficient number, since it is larger than the sum of its proper divisors (850227839).

22200232321 is a wasteful number, since it uses less digits than its factorization.

22200232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22200232321 its reverse (12323200222), we get a palindrome (34523432543).

The spelling of 22200232321 in words is "twenty-two billion, two hundred million, two hundred thirty-two thousand, three hundred twenty-one".