2165950230 has 16 divisors (see below), whose sum is σ = 5198280624. Its totient is φ = 577586720.

The previous prime is 2165950219. The next prime is 2165950247. The reversal of 2165950230 is 320595612.

It is a junction number, because it is equal to n+sod(n) for n = 2165950191 and 2165950200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36099141 + ... + 36099200.

It is an arithmetic number, because the mean of its divisors is an integer number (324892539).

Almost surely, 2^2165950230 is an apocalyptic number.

2165950230 is an abundant number, since it is smaller than the sum of its proper divisors (3032330394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2165950230 is a wasteful number, since it uses less digits than its factorization.

2165950230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72198351.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2165950230 is about 46539.7704119821. The cubic root of 2165950230 is about 1293.8467055533.

The spelling of 2165950230 in words is "two billion, one hundred sixty-five million, nine hundred fifty thousand, two hundred thirty".