22230545171 has 2 divisors, whose sum is σ = 22230545172. Its totient is φ = 22230545170.

The previous prime is 22230545131. The next prime is 22230545237. The reversal of 22230545171 is 17154503222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22230545171 - 2²⁶ = 22163436307 is a prime.

It is not a weakly prime, because it can be changed into another prime (22230545101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115272585 + 11115272586.

It is an arithmetic number, because the mean of its divisors is an integer number (11115272586).

Almost surely, 2^22230545171 is an apocalyptic number.

22230545171 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230545171 is an equidigital number, since it uses as much as digits as its factorization.

22230545171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 22230545171 in words is "twenty-two billion, two hundred thirty million, five hundred forty-five thousand, one hundred seventy-one".