2211092345 has 16 divisors (see below), whose sum is σ = 3308024448. Its totient is φ = 1378343040.

The previous prime is 2211092333. The next prime is 2211092347. The reversal of 2211092345 is 5432901122.

It is not a de Polignac number, because 2211092345 - 2⁸ = 2211092089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211092347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871164 + ... + 2871933.

It is an arithmetic number, because the mean of its divisors is an integer number (206751528).

Almost surely, 2^2211092345 is an apocalyptic number.

It is an amenable number.

2211092345 is a deficient number, since it is larger than the sum of its proper divisors (1096932103).

2211092345 is a wasteful number, since it uses less digits than its factorization.

2211092345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743120.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2211092345 is about 47022.2537209777. The cubic root of 2211092345 is about 1302.7736332939.

Adding to 2211092345 its reverse (5432901122), we get a palindrome (7643993467).

The spelling of 2211092345 in words is "two billion, two hundred eleven million, ninety-two thousand, three hundred forty-five".