22203403204 has 12 divisors (see below), whose sum is σ = 38859737644. Its totient is φ = 11100621024.

The previous prime is 22203403181. The next prime is 22203403213. The reversal of 22203403204 is 40230430222.

It can be written as a sum of positive squares in 2 ways, for example, as 11942118400 + 10261284804 = 109280^2 + 101298^2 .

It is a super-2 number, since 2×22203403204² (a number of 21 digits) contains 22 as substring.

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, 222999 + ... + 306814.

Almost surely, 2^22203403204 is an apocalyptic number.

It is an amenable number.

22203403204 is a deficient number, since it is larger than the sum of its proper divisors (16656334440).

22203403204 is a wasteful number, since it uses less digits than its factorization.

22203403204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540294 (or 540292 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22203403204 its reverse (40230430222), we get a palindrome (62433833426).

The spelling of 22203403204 in words is "twenty-two billion, two hundred three million, four hundred three thousand, two hundred four".