20222223120049 has 2 divisors, whose sum is σ = 20222223120050. Its totient is φ = 20222223120048.

The previous prime is 20222223119999. The next prime is 20222223120061. The reversal of 20222223120049 is 94002132222202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19381187393649 + 841035726400 = 4402407^2 + 917080^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222223120049 - 2¹⁷ = 20222222988977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20222223120049.

It is not a weakly prime, because it can be changed into another prime (20222223120349) 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 as a sum of consecutive naturals, namely, 10111111560024 + 10111111560025.

It is an arithmetic number, because the mean of its divisors is an integer number (10111111560025).

Almost surely, 2^{20222223120049} is an apocalyptic number.

It is an amenable number.

20222223120049 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222223120049 is an equidigital number, since it uses as much as digits as its factorization.

20222223120049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 20222223120049 in words is "twenty trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, forty-nine".