11222310222 has 12 divisors (see below), whose sum is σ = 24315005520. Its totient is φ = 3740770068.

The previous prime is 11222310199. The next prime is 11222310223. The reversal of 11222310222 is 22201322211.

11222310222 is a `hidden beast` number, since 112 + 22 + 310 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 623461679 = 11222310222 / (1 + 1 + 2 + 2 + 2 + 3 + 1 + 0 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 11222310195 and 11222310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222310223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311730822 + ... + 311730857.

It is an arithmetic number, because the mean of its divisors is an integer number (2026250460).

Almost surely, 2^11222310222 is an apocalyptic number.

11222310222 is an abundant number, since it is smaller than the sum of its proper divisors (13092695298).

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

11222310222 is a wasteful number, since it uses less digits than its factorization.

11222310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623461687 (or 623461684 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11222310222 its reverse (22201322211), we get a palindrome (33423632433).

The spelling of 11222310222 in words is "eleven billion, two hundred twenty-two million, three hundred ten thousand, two hundred twenty-two".