22004121134 has 4 divisors (see below), whose sum is σ = 33006181704. Its totient is φ = 11002060566.

The previous prime is 22004121133. The next prime is 22004121143. The reversal of 22004121134 is 43112140022.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22004121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501030282 + ... + 5501030285.

It is an arithmetic number, because the mean of its divisors is an integer number (8251545426).

Almost surely, 2^22004121134 is an apocalyptic number.

22004121134 is a deficient number, since it is larger than the sum of its proper divisors (11002060570).

22004121134 is a wasteful number, since it uses less digits than its factorization.

22004121134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002060569.

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

Adding to 22004121134 its reverse (43112140022), we get a palindrome (65116261156).

The spelling of 22004121134 in words is "twenty-two billion, four million, one hundred twenty-one thousand, one hundred thirty-four".