22222111130 has 16 divisors (see below), whose sum is σ = 40165778664. Its totient is φ = 8851960320.

The previous prime is 22222111081. The next prime is 22222111133. The reversal of 22222111130 is 3111122222.

It can be written as a sum of positive squares in 4 ways, for example, as 16106401921 + 6115709209 = 126911^2 + 78203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222111099 and 22222111108.

It is not an unprimeable number, because it can be changed into a prime (22222111133) 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, 4607987 + ... + 4612806.

Almost surely, 2^22222111130 is an apocalyptic number.

22222111130 is a deficient number, since it is larger than the sum of its proper divisors (17943667534).

22222111130 is a wasteful number, since it uses less digits than its factorization.

22222111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221041.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22222111130 its reverse (3111122222), we get a palindrome (25333233352).

The spelling of 22222111130 in words is "twenty-two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred thirty".