2205505011 has 16 divisors (see below), whose sum is σ = 2961100800. Its totient is φ = 1460156160.

The previous prime is 2205504947. The next prime is 2205505037. The reversal of 2205505011 is 1105055022.

It is not a de Polignac number, because 2205505011 - 2⁶ = 2205504947 is a prime.

It is a super-2 number, since 2×2205505011² = 9728504707092220242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2205504011) 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, 284515 + ... + 292163.

It is an arithmetic number, because the mean of its divisors is an integer number (185068800).

Almost surely, 2^2205505011 is an apocalyptic number.

2205505011 is a deficient number, since it is larger than the sum of its proper divisors (755595789).

2205505011 is a wasteful number, since it uses less digits than its factorization.

2205505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8306.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2205505011 is about 46962.8045478547. The cubic root of 2205505011 is about 1301.6753569420.

The spelling of 2205505011 in words is "two billion, two hundred five million, five hundred five thousand, eleven".