22004134112 has 12 divisors (see below), whose sum is σ = 43320639096. Its totient is φ = 11002067040.

The previous prime is 22004134079. The next prime is 22004134133. The reversal of 22004134112 is 21143140022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343814564 + ... + 343814627.

It is an arithmetic number, because the mean of its divisors is an integer number (3610053258).

Almost surely, 2^22004134112 is an apocalyptic number.

It is an amenable number.

22004134112 is a deficient number, since it is larger than the sum of its proper divisors (21316504984).

22004134112 is an equidigital number, since it uses as much as digits as its factorization.

22004134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687629201 (or 687629193 counting only the distinct ones).

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

Adding to 22004134112 its reverse (21143140022), we get a palindrome (43147274134).

The spelling of 22004134112 in words is "twenty-two billion, four million, one hundred thirty-four thousand, one hundred twelve".