20222063 has 2 divisors, whose sum is σ = 20222064. Its totient is φ = 20222062.

The previous prime is 20222047. The next prime is 20222087. The reversal of 20222063 is 36022202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20222063 - 2⁴ = 20222047 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111031 + 10111032.

It is an arithmetic number, because the mean of its divisors is an integer number (10111032).

Almost surely, 2^20222063 is an apocalyptic number.

20222063 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222063 is an equidigital number, since it uses as much as digits as its factorization.

20222063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20222063 is about 4496.8948175380. The cubic root of 20222063 is about 272.4426858110.

Adding to 20222063 its reverse (36022202), we get a palindrome (56244265).

The spelling of 20222063 in words is "twenty million, two hundred twenty-two thousand, sixty-three".