12223130022 has 24 divisors (see below), whose sum is σ = 26490109464. Its totient is φ = 4073351904.

The previous prime is 12223130011. The next prime is 12223130039. The reversal of 12223130022 is 22003132221.

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 = 12223129977 and 12223130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10048 + ... + 156675.

It is an arithmetic number, because the mean of its divisors is an integer number (1103754561).

Almost surely, 2^12223130022 is an apocalyptic number.

12223130022 is an abundant number, since it is smaller than the sum of its proper divisors (14266979442).

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

12223130022 is a wasteful number, since it uses less digits than its factorization.

12223130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170804 (or 170801 counting only the distinct ones).

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

Adding to 12223130022 its reverse (22003132221), we get a palindrome (34226262243).

The spelling of 12223130022 in words is "twelve billion, two hundred twenty-three million, one hundred thirty thousand, twenty-two".