2264664222209 has 2 divisors, whose sum is σ = 2264664222210. Its totient is φ = 2264664222208.

The previous prime is 2264664222193. The next prime is 2264664222311. The reversal of 2264664222209 is 9022224664622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1526262576400 + 738401645809 = 1235420^2 + 859303^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264664222209 - 2⁴ = 2264664222193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2264664522209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132332111104 + 1132332111105.

It is an arithmetic number, because the mean of its divisors is an integer number (1132332111105).

Almost surely, 2^{2264664222209} is an apocalyptic number.

It is an amenable number.

2264664222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264664222209 is an equidigital number, since it uses as much as digits as its factorization.

2264664222209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1990656, while the sum is 47.

The spelling of 2264664222209 in words is "two trillion, two hundred sixty-four billion, six hundred sixty-four million, two hundred twenty-two thousand, two hundred nine".