2230356511 has 4 divisors (see below), whose sum is σ = 2231295624. Its totient is φ = 2229417400.

The previous prime is 2230356503. The next prime is 2230356521. The reversal of 2230356511 is 1156530322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2230356511 - 2³ = 2230356503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2230356511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230356521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465985 + ... + 470746.

It is an arithmetic number, because the mean of its divisors is an integer number (557823906).

Almost surely, 2^2230356511 is an apocalyptic number.

2230356511 is a deficient number, since it is larger than the sum of its proper divisors (939113).

2230356511 is an equidigital number, since it uses as much as digits as its factorization.

2230356511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939112.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2230356511 is about 47226.6504317213. The cubic root of 2230356511 is about 1306.5461747740.

Adding to 2230356511 its reverse (1156530322), we get a palindrome (3386886833).

The spelling of 2230356511 in words is "two billion, two hundred thirty million, three hundred fifty-six thousand, five hundred eleven".