11230222222 has 16 divisors (see below), whose sum is σ = 16988259600. Its totient is φ = 5567667840.

The previous prime is 11230222193. The next prime is 11230222229. The reversal of 11230222222 is 22222203211.

It is a super-2 number, since 2×11230222222² (a number of 21 digits) contains 22 as substring.

11230222222 is a modest number, since divided by 222222 gives 11230 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 11230222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230222229) 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, 64054 + ... + 162982.

It is an arithmetic number, because the mean of its divisors is an integer number (1061766225).

Almost surely, 2^11230222222 is an apocalyptic number.

11230222222 is a deficient number, since it is larger than the sum of its proper divisors (5758037378).

11230222222 is a wasteful number, since it uses less digits than its factorization.

11230222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99411.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11230222222 its reverse (22222203211), we get a palindrome (33452425433).

The spelling of 11230222222 in words is "eleven billion, two hundred thirty million, two hundred twenty-two thousand, two hundred twenty-two".