22200011222 has 4 divisors (see below), whose sum is σ = 33300016836. Its totient is φ = 11100005610.

The previous prime is 22200011219. The next prime is 22200011227. The reversal of 22200011222 is 22211000222.

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

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22200011197 and 22200011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200011227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550002804 + ... + 5550002807.

It is an arithmetic number, because the mean of its divisors is an integer number (8325004209).

Almost surely, 2^22200011222 is an apocalyptic number.

22200011222 is a deficient number, since it is larger than the sum of its proper divisors (11100005614).

22200011222 is a wasteful number, since it uses less digits than its factorization.

22200011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100005613.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22200011222 its reverse (22211000222), we get a palindrome (44411011444).

The spelling of 22200011222 in words is "twenty-two billion, two hundred million, eleven thousand, two hundred twenty-two".