2186052242 has 32 divisors (see below), whose sum is σ = 3643748928. Its totient is φ = 975240000.

The previous prime is 2186052229. The next prime is 2186052251. The reversal of 2186052242 is 2422506812.

It is a junction number, because it is equal to n+sod(n) for n = 2186052199 and 2186052208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724517 + ... + 727527.

It is an arithmetic number, because the mean of its divisors is an integer number (113867154).

Almost surely, 2^2186052242 is an apocalyptic number.

2186052242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2186052242 is a deficient number, since it is larger than the sum of its proper divisors (1457696686).

2186052242 is a wasteful number, since it uses less digits than its factorization.

2186052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 2186052242 is about 46755.2375889590. The cubic root of 2186052242 is about 1297.8370822658.

The spelling of 2186052242 in words is "two billion, one hundred eighty-six million, fifty-two thousand, two hundred forty-two".