22123202230 has 32 divisors (see below), whose sum is σ = 40750516800. Its totient is φ = 8644351872.

The previous prime is 22123202201. The next prime is 22123202237. The reversal of 22123202230 is 3220232122.

It is a junction number, because it is equal to n+sod(n) for n = 22123202198 and 22123202207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30231 + ... + 212509.

It is an arithmetic number, because the mean of its divisors is an integer number (1273453650).

Almost surely, 2^22123202230 is an apocalyptic number.

22123202230 is a deficient number, since it is larger than the sum of its proper divisors (18627314570).

22123202230 is a wasteful number, since it uses less digits than its factorization.

22123202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182568.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22123202230 its reverse (3220232122), we get a palindrome (25343434352).

The spelling of 22123202230 in words is "twenty-two billion, one hundred twenty-three million, two hundred two thousand, two hundred thirty".