22064063250209 has 2 divisors, whose sum is σ = 22064063250210. Its totient is φ = 22064063250208.

The previous prime is 22064063250179. The next prime is 22064063250277. The reversal of 22064063250209 is 90205236046022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14066790327184 + 7997272923025 = 3750572^2 + 2827945^2 .

It is a cyclic number.

It is not a de Polignac number, because 22064063250209 - 2²⁰ = 22064062201633 is a prime.

It is not a weakly prime, because it can be changed into another prime (22064063250709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11032031625104 + 11032031625105.

It is an arithmetic number, because the mean of its divisors is an integer number (11032031625105).

Almost surely, 2^{22064063250209} is an apocalyptic number.

It is an amenable number.

22064063250209 is a deficient number, since it is larger than the sum of its proper divisors (1).

22064063250209 is an equidigital number, since it uses as much as digits as its factorization.

22064063250209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 22064063250209 in words is "twenty-two trillion, sixty-four billion, sixty-three million, two hundred fifty thousand, two hundred nine".