22808738273 has 2 divisors, whose sum is σ = 22808738274. Its totient is φ = 22808738272.

The previous prime is 22808738179. The next prime is 22808738333. The reversal of 22808738273 is 37283780822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21372100864 + 1436637409 = 146192^2 + 37903^2 .

It is a cyclic number.

It is not a de Polignac number, because 22808738273 - 2¹² = 22808734177 is a prime.

It is not a weakly prime, because it can be changed into another prime (22808732273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11404369136 + 11404369137.

It is an arithmetic number, because the mean of its divisors is an integer number (11404369137).

Almost surely, 2^22808738273 is an apocalyptic number.

It is an amenable number.

22808738273 is a deficient number, since it is larger than the sum of its proper divisors (1).

22808738273 is an equidigital number, since it uses as much as digits as its factorization.

22808738273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 22808738273 in words is "twenty-two billion, eight hundred eight million, seven hundred thirty-eight thousand, two hundred seventy-three".