22204244222 has 4 divisors (see below), whose sum is σ = 33306366336. Its totient is φ = 11102122110.

The previous prime is 22204244173. The next prime is 22204244243. The reversal of 22204244222 is 22244240222.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22204244222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22204244191 and 22204244200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551061054 + ... + 5551061057.

It is an arithmetic number, because the mean of its divisors is an integer number (8326591584).

Almost surely, 2^22204244222 is an apocalyptic number.

22204244222 is a deficient number, since it is larger than the sum of its proper divisors (11102122114).

22204244222 is a wasteful number, since it uses less digits than its factorization.

22204244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102122113.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22204244222 its reverse (22244240222), we get a palindrome (44448484444).

The spelling of 22204244222 in words is "twenty-two billion, two hundred four million, two hundred forty-four thousand, two hundred twenty-two".