20222210147 has 2 divisors, whose sum is σ = 20222210148. Its totient is φ = 20222210146.

The previous prime is 20222210143. The next prime is 20222210149. The reversal of 20222210147 is 74101222202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222210147 - 2² = 20222210143 is a prime.

Together with 20222210149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20222210143) 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 as a sum of consecutive naturals, namely, 10111105073 + 10111105074.

It is an arithmetic number, because the mean of its divisors is an integer number (10111105074).

Almost surely, 2^20222210147 is an apocalyptic number.

20222210147 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222210147 is an equidigital number, since it uses as much as digits as its factorization.

20222210147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 20222210147 its reverse (74101222202), we get a palindrome (94323432349).

The spelling of 20222210147 in words is "twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred forty-seven".