22003120004 has 36 divisors (see below), whose sum is σ = 40008343284. Its totient is φ = 10587752448.

The previous prime is 22003119997. The next prime is 22003120067. The reversal of 22003120004 is 40002130022.

It can be written as a sum of positive squares in 6 ways, for example, as 1697440000 + 20305680004 = 41200^2 + 142498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042484 + ... + 1063380.

It is an arithmetic number, because the mean of its divisors is an integer number (1111342869).

Almost surely, 2^22003120004 is an apocalyptic number.

It is an amenable number.

22003120004 is a deficient number, since it is larger than the sum of its proper divisors (18005223280).

22003120004 is a wasteful number, since it uses less digits than its factorization.

22003120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272 (or 21241 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22003120004 its reverse (40002130022), we get a palindrome (62005250026).

The spelling of 22003120004 in words is "twenty-two billion, three million, one hundred twenty thousand, four".