2622386189 has 2 divisors, whose sum is σ = 2622386190. Its totient is φ = 2622386188.

The previous prime is 2622386183. The next prime is 2622386203. The reversal of 2622386189 is 9816832262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1906020964 + 716365225 = 43658^2 + 26765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622386189 - 2⁸ = 2622385933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622386183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311193094 + 1311193095.

It is an arithmetic number, because the mean of its divisors is an integer number (1311193095).

Almost surely, 2^2622386189 is an apocalyptic number.

It is an amenable number.

2622386189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622386189 is an equidigital number, since it uses as much as digits as its factorization.

2622386189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 47.

The square root of 2622386189 is about 51209.2392933150. The cubic root of 2622386189 is about 1379.0040754154.

The spelling of 2622386189 in words is "two billion, six hundred twenty-two million, three hundred eighty-six thousand, one hundred eighty-nine".