22103023204 has 12 divisors (see below), whose sum is σ = 38707368700. Its totient is φ = 11043775008.

The previous prime is 22103023181. The next prime is 22103023211. The reversal of 22103023204 is 40232030122.

It can be written as a sum of positive squares in 2 ways, for example, as 2545000704 + 19558022500 = 50448^2 + 139850^2 .

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, 1927719 + ... + 1939150.

Almost surely, 2^22103023204 is an apocalyptic number.

It is an amenable number.

22103023204 is a deficient number, since it is larger than the sum of its proper divisors (16604345496).

22103023204 is a wasteful number, since it uses less digits than its factorization.

22103023204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868302 (or 3868300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22103023204 its reverse (40232030122), we get a palindrome (62335053326).

The spelling of 22103023204 in words is "twenty-two billion, one hundred three million, twenty-three thousand, two hundred four".