11220030222 has 16 divisors (see below), whose sum is σ = 22533175632. Its totient is φ = 3724490880.

The previous prime is 11220030203. The next prime is 11220030281. The reversal of 11220030222 is 22203002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878233 + ... + 3881124.

It is an arithmetic number, because the mean of its divisors is an integer number (1408323477).

Almost surely, 2^11220030222 is an apocalyptic number.

11220030222 is an abundant number, since it is smaller than the sum of its proper divisors (11313145410).

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

11220030222 is a wasteful number, since it uses less digits than its factorization.

11220030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759603.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11220030222 its reverse (22203002211), we get a palindrome (33423032433).

The spelling of 11220030222 in words is "eleven billion, two hundred twenty million, thirty thousand, two hundred twenty-two".