11222003222 has 16 divisors (see below), whose sum is σ = 17348886720. Its totient is φ = 5441231808.

The previous prime is 11222003207. The next prime is 11222003227. The reversal of 11222003222 is 22230022211.

It is a self number, because there is not a number n which added to its sum of digits gives 11222003222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222003227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537383 + ... + 557874.

It is an arithmetic number, because the mean of its divisors is an integer number (1084305420).

Almost surely, 2^11222003222 is an apocalyptic number.

11222003222 is a deficient number, since it is larger than the sum of its proper divisors (6126883498).

11222003222 is a wasteful number, since it uses less digits than its factorization.

11222003222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095415.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 11222003222 its reverse (22230022211), we get a palindrome (33452025433).

The spelling of 11222003222 in words is "eleven billion, two hundred twenty-two million, three thousand, two hundred twenty-two".