22709224973273 has 2 divisors, whose sum is σ = 22709224973274. Its totient is φ = 22709224973272.

The previous prime is 22709224973249. The next prime is 22709224973287. The reversal of 22709224973273 is 37237942290722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18849560025664 + 3859664947609 = 4341608^2 + 1964603^2 .

It is a cyclic number.

It is not a de Polignac number, because 22709224973273 - 2¹⁴ = 22709224956889 is a prime.

It is not a weakly prime, because it can be changed into another prime (22709224973233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354612486636 + 11354612486637.

It is an arithmetic number, because the mean of its divisors is an integer number (11354612486637).

Almost surely, 2^{22709224973273} is an apocalyptic number.

It is an amenable number.

22709224973273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22709224973273 is an equidigital number, since it uses as much as digits as its factorization.

22709224973273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32006016, while the sum is 59.

The spelling of 22709224973273 in words is "twenty-two trillion, seven hundred nine billion, two hundred twenty-four million, nine hundred seventy-three thousand, two hundred seventy-three".