22240042204 has 12 divisors (see below), whose sum is σ = 38921438304. Its totient is φ = 11119631264.

The previous prime is 22240042183. The next prime is 22240042247. The reversal of 22240042204 is 40224004222.

It is a happy number.

It is a congruent number.

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, 58704 + ... + 218920.

It is an arithmetic number, because the mean of its divisors is an integer number (3243453192).

Almost surely, 2^22240042204 is an apocalyptic number.

It is an amenable number.

22240042204 is a deficient number, since it is larger than the sum of its proper divisors (16681396100).

22240042204 is a wasteful number, since it uses less digits than its factorization.

22240042204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194924 (or 194922 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22240042204 its reverse (40224004222), we get a palindrome (62464046426).

The spelling of 22240042204 in words is "twenty-two billion, two hundred forty million, forty-two thousand, two hundred four".