22203130122 has 24 divisors (see below), whose sum is σ = 48132539364. Its totient is φ = 7397080704.

The previous prime is 22203130121. The next prime is 22203130129. The reversal of 22203130122 is 22103130222.

It can be written as a sum of positive squares in 2 ways, for example, as 21606354081 + 596776041 = 146991^2 + 24429^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22203130095 and 22203130104.

It is not an unprimeable number, because it can be changed into a prime (22203130121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295573 + ... + 363000.

Almost surely, 2^22203130122 is an apocalyptic number.

22203130122 is an abundant number, since it is smaller than the sum of its proper divisors (25929409242).

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

22203130122 is a wasteful number, since it uses less digits than its factorization.

22203130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660454 (or 660451 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22203130122 its reverse (22103130222), we get a palindrome (44306260344).

The spelling of 22203130122 in words is "twenty-two billion, two hundred three million, one hundred thirty thousand, one hundred twenty-two".