22020603423349 has 2 divisors, whose sum is σ = 22020603423350. Its totient is φ = 22020603423348.

The previous prime is 22020603423239. The next prime is 22020603423383. The reversal of 22020603423349 is 94332430602022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20658679413124 + 1361924010225 = 4545182^2 + 1167015^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020603423349 - 2⁹ = 22020603422837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22020603423389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010301711674 + 11010301711675.

It is an arithmetic number, because the mean of its divisors is an integer number (11010301711675).

Almost surely, 2^{22020603423349} is an apocalyptic number.

It is an amenable number.

22020603423349 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020603423349 is an equidigital number, since it uses as much as digits as its factorization.

22020603423349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 22020603423349 in words is "twenty-two trillion, twenty billion, six hundred three million, four hundred twenty-three thousand, three hundred forty-nine".