22041330321 has 16 divisors (see below), whose sum is σ = 29957967936. Its totient is φ = 14409734976.

The previous prime is 22041330313. The next prime is 22041330329. The reversal of 22041330321 is 12303314022.

It is an interprime number because it is at equal distance from previous prime (22041330313) and next prime (22041330329).

It is not a de Polignac number, because 22041330321 - 2³ = 22041330313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22041330329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292666 + ... + 360188.

It is an arithmetic number, because the mean of its divisors is an integer number (1872372996).

Almost surely, 2^22041330321 is an apocalyptic number.

It is an amenable number.

22041330321 is a deficient number, since it is larger than the sum of its proper divisors (7916637615).

22041330321 is a wasteful number, since it uses less digits than its factorization.

22041330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69632.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22041330321 its reverse (12303314022), we get a palindrome (34344644343).

The spelling of 22041330321 in words is "twenty-two billion, forty-one million, three hundred thirty thousand, three hundred twenty-one".