22134121004 has 12 divisors (see below), whose sum is σ = 38908411584. Its totient is φ = 11017431984.

The previous prime is 22134120997. The next prime is 22134121039. The reversal of 22134121004 is 40012143122.

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 in 3 ways as a sum of consecutive naturals, for example, 12406127 + ... + 12407910.

It is an arithmetic number, because the mean of its divisors is an integer number (3242367632).

Almost surely, 2^22134121004 is an apocalyptic number.

It is an amenable number.

22134121004 is a deficient number, since it is larger than the sum of its proper divisors (16774290580).

22134121004 is a wasteful number, since it uses less digits than its factorization.

22134121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24814264 (or 24814262 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22134121004 its reverse (40012143122), we get a palindrome (62146264126).

The spelling of 22134121004 in words is "twenty-two billion, one hundred thirty-four million, one hundred twenty-one thousand, four".