2210440189 has 2 divisors, whose sum is σ = 2210440190. Its totient is φ = 2210440188.

The previous prime is 2210440187. The next prime is 2210440279. The reversal of 2210440189 is 9810440122.

2210440189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1835436964 + 375003225 = 42842^2 + 19365^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210440189 - 2¹ = 2210440187 is a prime.

Together with 2210440187, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2210440189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210440187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105220094 + 1105220095.

It is an arithmetic number, because the mean of its divisors is an integer number (1105220095).

Almost surely, 2^2210440189 is an apocalyptic number.

It is an amenable number.

2210440189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210440189 is an equidigital number, since it uses as much as digits as its factorization.

2210440189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2210440189 is about 47015.3186631762. The cubic root of 2210440189 is about 1302.6455374551.

The spelling of 2210440189 in words is "two billion, two hundred ten million, four hundred forty thousand, one hundred eighty-nine".