22040322321 has 16 divisors (see below), whose sum is σ = 29577484800. Its totient is φ = 14598624768.

The previous prime is 22040322301. The next prime is 22040322323. The reversal of 22040322321 is 12322304022.

It is not a de Polignac number, because 22040322321 - 2⁵ = 22040322289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22040322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295585 + ... + 362561.

It is an arithmetic number, because the mean of its divisors is an integer number (1848592800).

Almost surely, 2^22040322321 is an apocalyptic number.

It is an amenable number.

22040322321 is a deficient number, since it is larger than the sum of its proper divisors (7537162479).

22040322321 is a wasteful number, since it uses less digits than its factorization.

22040322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67688.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22040322321 its reverse (12322304022), we get a palindrome (34362626343).

The spelling of 22040322321 in words is "twenty-two billion, forty million, three hundred twenty-two thousand, three hundred twenty-one".