222022212220049 has 2 divisors, whose sum is σ = 222022212220050. Its totient is φ = 222022212220048.

The previous prime is 222022212219931. The next prime is 222022212220129. The reversal of 222022212220049 is 940022212220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198286023099649 + 23736189120400 = 14081407^2 + 4871980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222022212220049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222022212219997 and 222022212220024.

It is not a weakly prime, because it can be changed into another prime (222022212225049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011106110024 + 111011106110025.

It is an arithmetic number, because the mean of its divisors is an integer number (111011106110025).

Almost surely, 2^{222022212220049} is an apocalyptic number.

It is an amenable number.

222022212220049 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022212220049 is an equidigital number, since it uses as much as digits as its factorization.

222022212220049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 222022212220049 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred twelve million, two hundred twenty thousand, forty-nine".