20222550443 has 2 divisors, whose sum is σ = 20222550444. Its totient is φ = 20222550442.

The previous prime is 20222550427. The next prime is 20222550451. The reversal of 20222550443 is 34405522202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20222550443 - 2⁴ = 20222550427 is a prime.

It is not a weakly prime, because it can be changed into another prime (20222550463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111275221 + 10111275222.

It is an arithmetic number, because the mean of its divisors is an integer number (10111275222).

Almost surely, 2^20222550443 is an apocalyptic number.

20222550443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222550443 is an equidigital number, since it uses as much as digits as its factorization.

20222550443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 29.

The spelling of 20222550443 in words is "twenty billion, two hundred twenty-two million, five hundred fifty thousand, four hundred forty-three".