2205430111 has 16 divisors (see below), whose sum is σ = 2465480160. Its totient is φ = 1960519680.

The previous prime is 2205430093. The next prime is 2205430147. The reversal of 2205430111 is 1110345022.

2205430111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2205430111 - 2⁷ = 2205429983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205430151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98721 + ... + 118981.

It is an arithmetic number, because the mean of its divisors is an integer number (154092510).

Almost surely, 2^2205430111 is an apocalyptic number.

2205430111 is a deficient number, since it is larger than the sum of its proper divisors (260050049).

2205430111 is a wasteful number, since it uses less digits than its factorization.

2205430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2205430111 is about 46962.0071014858. The cubic root of 2205430111 is about 1301.6606216037.

Adding to 2205430111 its reverse (1110345022), we get a palindrome (3315775133).

The spelling of 2205430111 in words is "two billion, two hundred five million, four hundred thirty thousand, one hundred eleven".