22660873 has 2 divisors, whose sum is σ = 22660874. Its totient is φ = 22660872.

The previous prime is 22660853. The next prime is 22660877. The reversal of 22660873 is 37806622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19245769 + 3415104 = 4387^2 + 1848^2 .

It is a cyclic number.

It is not a de Polignac number, because 22660873 - 2⁹ = 22660361 is a prime.

It is not a weakly prime, because it can be changed into another prime (22660877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330436 + 11330437.

It is an arithmetic number, because the mean of its divisors is an integer number (11330437).

Almost surely, 2^22660873 is an apocalyptic number.

It is an amenable number.

22660873 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660873 is an equidigital number, since it uses as much as digits as its factorization.

22660873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 22660873 is about 4760.3437901059. The cubic root of 22660873 is about 282.9820438357.

The spelling of 22660873 in words is "twenty-two million, six hundred sixty thousand, eight hundred seventy-three".