22200002222 has 8 divisors (see below), whose sum is σ = 34448279400. Its totient is φ = 10717242424.

The previous prime is 22200002221. The next prime is 22200002263. The reversal of 22200002222 is 22220000222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

22200002222 is a modest number, since divided by 2222 gives 222 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22200002197 and 22200002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200002221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191379272 + ... + 191379387.

It is an arithmetic number, because the mean of its divisors is an integer number (4306034925).

Almost surely, 2^22200002222 is an apocalyptic number.

22200002222 is a deficient number, since it is larger than the sum of its proper divisors (12248277178).

22200002222 is a wasteful number, since it uses less digits than its factorization.

22200002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382758690.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22200002222 its reverse (22220000222), we get a palindrome (44420002444).

It can be divided in two parts, 2220000222 and 2, that multiplied together give a palindrome (4440000444).

The spelling of 22200002222 in words is "twenty-two billion, two hundred million, two thousand, two hundred twenty-two".