2216165324 has 12 divisors (see below), whose sum is σ = 4003395648. Its totient is φ = 1072338000.

The previous prime is 2216165213. The next prime is 2216165327. The reversal of 2216165324 is 4235616122.

It is a super-2 number, since 2×2216165324² = 9822777486600049952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2216165327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8936027 + ... + 8936274.

It is an arithmetic number, because the mean of its divisors is an integer number (333616304).

Almost surely, 2^2216165324 is an apocalyptic number.

It is an amenable number.

2216165324 is a deficient number, since it is larger than the sum of its proper divisors (1787230324).

2216165324 is a wasteful number, since it uses less digits than its factorization.

2216165324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17872336 (or 17872334 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2216165324 is about 47076.1651369353. The cubic root of 2216165324 is about 1303.7692038561.

The spelling of 2216165324 in words is "two billion, two hundred sixteen million, one hundred sixty-five thousand, three hundred twenty-four".