22002044204 has 24 divisors (see below), whose sum is σ = 44081456160. Its totient is φ = 9412868736.

The previous prime is 22002044179. The next prime is 22002044257. The reversal of 22002044204 is 40244020022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674567 + ... + 706430.

It is an arithmetic number, because the mean of its divisors is an integer number (1836727340).

Almost surely, 2^22002044204 is an apocalyptic number.

It is an amenable number.

22002044204 is an abundant number, since it is smaller than the sum of its proper divisors (22079411956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22002044204 is a wasteful number, since it uses less digits than its factorization.

22002044204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381577 (or 1381575 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22002044204 its reverse (40244020022), we get a palindrome (62246064226).

The spelling of 22002044204 in words is "twenty-two billion, two million, forty-four thousand, two hundred four".