4422245421091 has 2 divisors, whose sum is σ = 4422245421092. Its totient is φ = 4422245421090.

The previous prime is 4422245421071. The next prime is 4422245421119. The reversal of 4422245421091 is 1901245422244.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4422245421091 - 2³⁷ = 4284806467619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4422245421031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211122710545 + 2211122710546.

It is an arithmetic number, because the mean of its divisors is an integer number (2211122710546).

Almost surely, 2^{4422245421091} is an apocalyptic number.

4422245421091 is a deficient number, since it is larger than the sum of its proper divisors (1).

4422245421091 is an equidigital number, since it uses as much as digits as its factorization.

4422245421091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 4422245421091 in words is "four trillion, four hundred twenty-two billion, two hundred forty-five million, four hundred twenty-one thousand, ninety-one".