22102222130 has 8 divisors (see below), whose sum is σ = 39783999852. Its totient is φ = 8840888848.

The previous prime is 22102222091. The next prime is 22102222133. The reversal of 22102222130 is 3122220122.

It can be written as a sum of positive squares in 2 ways, for example, as 22020482449 + 81739681 = 148393^2 + 9041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22102222099 and 22102222108.

It is not an unprimeable number, because it can be changed into a prime (22102222133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105111097 + ... + 1105111116.

Almost surely, 2^22102222130 is an apocalyptic number.

22102222130 is a deficient number, since it is larger than the sum of its proper divisors (17681777722).

22102222130 is a wasteful number, since it uses less digits than its factorization.

22102222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210222220.

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

Adding to 22102222130 its reverse (3122220122), we get a palindrome (25224442252).

The spelling of 22102222130 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred thirty".