22709424973273 has 2 divisors, whose sum is σ = 22709424973274. Its totient is φ = 22709424973272.

The previous prime is 22709424973159. The next prime is 22709424973343. The reversal of 22709424973273 is 37237942490722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14466399254784 + 8243025718489 = 3803472^2 + 2871067^2 .

It is a cyclic number.

It is not a de Polignac number, because 22709424973273 - 2²¹ = 22709422876121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22709224973273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354712486636 + 11354712486637.

It is an arithmetic number, because the mean of its divisors is an integer number (11354712486637).

Almost surely, 2^{22709424973273} is an apocalyptic number.

It is an amenable number.

22709424973273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22709424973273 is an equidigital number, since it uses as much as digits as its factorization.

22709424973273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64012032, while the sum is 61.

The spelling of 22709424973273 in words is "twenty-two trillion, seven hundred nine billion, four hundred twenty-four million, nine hundred seventy-three thousand, two hundred seventy-three".