2164213024 has 24 divisors (see below), whose sum is σ = 4341190140. Its totient is φ = 1061688576.

The previous prime is 2164213021. The next prime is 2164213039. The reversal of 2164213024 is 4203124612.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2109748624 + 54464400 = 45932^2 + 7380^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2164213024.

It is not an unprimeable number, because it can be changed into a prime (2164213021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 636339 + ... + 639730.

Almost surely, 2^2164213024 is an apocalyptic number.

It is an amenable number.

2164213024 is an abundant number, since it is smaller than the sum of its proper divisors (2176977116).

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

2164213024 is a wasteful number, since it uses less digits than its factorization.

2164213024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276132 (or 1276124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2164213024 is about 46521.1029963822. The cubic root of 2164213024 is about 1293.5007019971.

Adding to 2164213024 its reverse (4203124612), we get a palindrome (6367337636).

The spelling of 2164213024 in words is "two billion, one hundred sixty-four million, two hundred thirteen thousand, twenty-four".