2225213065091 has 2 divisors, whose sum is σ = 2225213065092. Its totient is φ = 2225213065090.

The previous prime is 2225213065027. The next prime is 2225213065099. The reversal of 2225213065091 is 1905603125222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2225213065091 - 2⁶ = 2225213065027 is a prime.

It is not a weakly prime, because it can be changed into another prime (2225213065099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112606532545 + 1112606532546.

It is an arithmetic number, because the mean of its divisors is an integer number (1112606532546).

Almost surely, 2^{2225213065091} is an apocalyptic number.

2225213065091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225213065091 is an equidigital number, since it uses as much as digits as its factorization.

2225213065091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 2225213065091 in words is "two trillion, two hundred twenty-five billion, two hundred thirteen million, sixty-five thousand, ninety-one".