22332200173 has 2 divisors, whose sum is σ = 22332200174. Its totient is φ = 22332200172.

The previous prime is 22332200123. The next prime is 22332200227. The reversal of 22332200173 is 37100223322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21040372809 + 1291827364 = 145053^2 + 35942^2 .

It is a cyclic number.

It is not a de Polignac number, because 22332200173 - 2⁹ = 22332199661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22332200123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11166100086 + 11166100087.

It is an arithmetic number, because the mean of its divisors is an integer number (11166100087).

Almost surely, 2^22332200173 is an apocalyptic number.

It is an amenable number.

22332200173 is a deficient number, since it is larger than the sum of its proper divisors (1).

22332200173 is an equidigital number, since it uses as much as digits as its factorization.

22332200173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

Adding to 22332200173 its reverse (37100223322), we get a palindrome (59432423495).

The spelling of 22332200173 in words is "twenty-two billion, three hundred thirty-two million, two hundred thousand, one hundred seventy-three".