22720122102227 has 32 divisors (see below), whose sum is σ = 25962508247040. Its totient is φ = 19680826857120.

The previous prime is 22720122102199. The next prime is 22720122102263. The reversal of 22720122102227 is 72220122102722.

It is not a de Polignac number, because 22720122102227 - 2⁶ = 22720122102163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22720122102193 and 22720122102202.

It is not an unprimeable number, because it can be changed into a prime (22720122102277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243891224 + ... + 243984362.

It is an arithmetic number, because the mean of its divisors is an integer number (811328382720).

Almost surely, 2^{22720122102227} is an apocalyptic number.

22720122102227 is a deficient number, since it is larger than the sum of its proper divisors (3242386144813).

22720122102227 is a wasteful number, since it uses less digits than its factorization.

22720122102227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96863.

The product of its (nonzero) digits is 12544, while the sum is 32.

Adding to 22720122102227 its reverse (72220122102722), we get a palindrome (94940244204949).

The spelling of 22720122102227 in words is "twenty-two trillion, seven hundred twenty billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-seven".