2165814482 has 16 divisors (see below), whose sum is σ = 3619266840. Its totient is φ = 965137152.

The previous prime is 2165814479. The next prime is 2165814509. The reversal of 2165814482 is 2844185612.

It can be written as a sum of positive squares in 4 ways, for example, as 1253230801 + 912583681 = 35401^2 + 30209^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435463 + ... + 1436970.

Almost surely, 2^2165814482 is an apocalyptic number.

2165814482 is a deficient number, since it is larger than the sum of its proper divisors (1453452358).

2165814482 is a wasteful number, since it uses less digits than its factorization.

2165814482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872477.

The product of its digits is 122880, while the sum is 41.

The square root of 2165814482 is about 46538.3119805607. The cubic root of 2165814482 is about 1293.8196749581.

The spelling of 2165814482 in words is "two billion, one hundred sixty-five million, eight hundred fourteen thousand, four hundred eighty-two".