2216545162 has 24 divisors (see below), whose sum is σ = 3680019756. Its totient is φ = 995355648.

The previous prime is 2216545151. The next prime is 2216545207. The reversal of 2216545162 is 2615456122.

It can be written as a sum of positive squares in 6 ways, for example, as 1513287801 + 703257361 = 38901^2 + 26519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4458 + ... + 66730.

Almost surely, 2^2216545162 is an apocalyptic number.

2216545162 is a deficient number, since it is larger than the sum of its proper divisors (1463474594).

2216545162 is a wasteful number, since it uses less digits than its factorization.

2216545162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62362 (or 62325 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 2216545162 is about 47080.1992561629. The cubic root of 2216545162 is about 1303.8436857838.

The spelling of 2216545162 in words is "two billion, two hundred sixteen million, five hundred forty-five thousand, one hundred sixty-two".