22132321004 has 6 divisors (see below), whose sum is σ = 38731561764. Its totient is φ = 11066160500.

The previous prime is 22132320937. The next prime is 22132321031. The reversal of 22132321004 is 40012323122.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2766540122 + ... + 2766540129.

It is an arithmetic number, because the mean of its divisors is an integer number (6455260294).

Almost surely, 2^22132321004 is an apocalyptic number.

It is an amenable number.

22132321004 is a deficient number, since it is larger than the sum of its proper divisors (16599240760).

22132321004 is a wasteful number, since it uses less digits than its factorization.

22132321004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533080255 (or 5533080253 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22132321004 its reverse (40012323122), we get a palindrome (62144644126).

The spelling of 22132321004 in words is "twenty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, four".