2164802324 has 12 divisors (see below), whose sum is σ = 3919038900. Its totient is φ = 1045076928.

The previous prime is 2164802309. The next prime is 2164802329. The reversal of 2164802324 is 4232084612.

It can be written as a sum of positive squares in 2 ways, for example, as 1808800900 + 356001424 = 42530^2 + 18868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164802329) 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, 9330929 + ... + 9331160.

It is an arithmetic number, because the mean of its divisors is an integer number (326586575).

Almost surely, 2^2164802324 is an apocalyptic number.

It is an amenable number.

2164802324 is a deficient number, since it is larger than the sum of its proper divisors (1754236576).

2164802324 is a wasteful number, since it uses less digits than its factorization.

2164802324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18662122 (or 18662120 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2164802324 is about 46527.4362500235. The cubic root of 2164802324 is about 1293.6180950602.

Adding to 2164802324 its reverse (4232084612), we get a palindrome (6396886936).

The spelling of 2164802324 in words is "two billion, one hundred sixty-four million, eight hundred two thousand, three hundred twenty-four".