2105506227 has 48 divisors (see below), whose sum is σ = 3312691200. Its totient is φ = 1178210880.

The previous prime is 2105506217. The next prime is 2105506237. The reversal of 2105506227 is 7226055012.

It is an interprime number because it is at equal distance from previous prime (2105506217) and next prime (2105506237).

It is not a de Polignac number, because 2105506227 - 2⁶ = 2105506163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2105506194 and 2105506203.

It is not an unprimeable number, because it can be changed into a prime (2105506217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 504174 + ... + 508332.

It is an arithmetic number, because the mean of its divisors is an integer number (69014400).

Almost surely, 2^2105506227 is an apocalyptic number.

2105506227 is a deficient number, since it is larger than the sum of its proper divisors (1207184973).

2105506227 is a wasteful number, since it uses less digits than its factorization.

2105506227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 2105506227 is about 45885.7954818264. The cubic root of 2105506227 is about 1281.6974198751.

The spelling of 2105506227 in words is "two billion, one hundred five million, five hundred six thousand, two hundred twenty-seven".