22104432004 has 6 divisors (see below), whose sum is σ = 38682756014. Its totient is φ = 11052216000.

The previous prime is 22104431971. The next prime is 22104432029. The reversal of 22104432004 is 40023440122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17755029504 + 4349402500 = 133248^2 + 65950^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763053997 + ... + 2763054004.

Almost surely, 2^22104432004 is an apocalyptic number.

It is an amenable number.

22104432004 is a deficient number, since it is larger than the sum of its proper divisors (16578324010).

22104432004 is a wasteful number, since it uses less digits than its factorization.

22104432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526108005 (or 5526108003 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22104432004 its reverse (40023440122), we get a palindrome (62127872126).

The spelling of 22104432004 in words is "twenty-two billion, one hundred four million, four hundred thirty-two thousand, four".