22220412304 has 20 divisors (see below), whose sum is σ = 43134382576. Its totient is φ = 11088958752.

The previous prime is 22220412299. The next prime is 22220412337. The reversal of 22220412304 is 40321402222.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319334 + ... + 1336069.

Almost surely, 2^22220412304 is an apocalyptic number.

It is an amenable number.

22220412304 is a deficient number, since it is larger than the sum of its proper divisors (20913970272).

22220412304 is a wasteful number, since it uses less digits than its factorization.

22220412304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655934 (or 2655928 counting only the distinct ones).

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

Adding to 22220412304 its reverse (40321402222), we get a palindrome (62541814526).

The spelling of 22220412304 in words is "twenty-two billion, two hundred twenty million, four hundred twelve thousand, three hundred four".