22192230204 has 48 divisors (see below), whose sum is σ = 60563596800. Its totient is φ = 7008072048.

The previous prime is 22192230199. The next prime is 22192230227. The reversal of 22192230204 is 40203229122.

22192230204 is a `hidden beast` number, since 221 + 9 + 2 + 230 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5405412 + ... + 5409515.

It is an arithmetic number, because the mean of its divisors is an integer number (1261741600).

Almost surely, 2^22192230204 is an apocalyptic number.

It is an amenable number.

22192230204 is an abundant number, since it is smaller than the sum of its proper divisors (38371366596).

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

22192230204 is a wasteful number, since it uses less digits than its factorization.

22192230204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10814959 (or 10814951 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22192230204 its reverse (40203229122), we get a palindrome (62395459326).

The spelling of 22192230204 in words is "twenty-two billion, one hundred ninety-two million, two hundred thirty thousand, two hundred four".