2275012189 has 4 divisors (see below), whose sum is σ = 2275196224. Its totient is φ = 2274828156.

The previous prime is 2275012169. The next prime is 2275012247. The reversal of 2275012189 is 9812105722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2275012189 - 2⁹ = 2275011677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275012169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72027 + ... + 98680.

It is an arithmetic number, because the mean of its divisors is an integer number (568799056).

Almost surely, 2^2275012189 is an apocalyptic number.

It is an amenable number.

2275012189 is a deficient number, since it is larger than the sum of its proper divisors (184035).

2275012189 is a wasteful number, since it uses less digits than its factorization.

2275012189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184034.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 2275012189 is about 47697.0878461149. The cubic root of 2275012189 is about 1315.2084060099.

The spelling of 2275012189 in words is "two billion, two hundred seventy-five million, twelve thousand, one hundred eighty-nine".