20222203349 has 2 divisors, whose sum is σ = 20222203350. Its totient is φ = 20222203348.

The previous prime is 20222203343. The next prime is 20222203361. The reversal of 20222203349 is 94330222202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14575732900 + 5646470449 = 120730^2 + 75143^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222203349 - 2⁴ = 20222203333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222203343) 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, 10111101674 + 10111101675.

It is an arithmetic number, because the mean of its divisors is an integer number (10111101675).

Almost surely, 2^20222203349 is an apocalyptic number.

It is an amenable number.

20222203349 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222203349 is an equidigital number, since it uses as much as digits as its factorization.

20222203349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 20222203349 in words is "twenty billion, two hundred twenty-two million, two hundred three thousand, three hundred forty-nine".