2164902213 has 16 divisors (see below), whose sum is σ = 3130880256. Its totient is φ = 1325237760.

The previous prime is 2164902149. The next prime is 2164902221. The reversal of 2164902213 is 3122094612.

It is not a de Polignac number, because 2164902213 - 2⁶ = 2164902149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164902263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515581 + ... + 519762.

It is an arithmetic number, because the mean of its divisors is an integer number (195680016).

Almost surely, 2^2164902213 is an apocalyptic number.

It is an amenable number.

2164902213 is a deficient number, since it is larger than the sum of its proper divisors (965978043).

2164902213 is a wasteful number, since it uses less digits than its factorization.

2164902213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035404.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2164902213 is about 46528.5096795502. The cubic root of 2164902213 is about 1293.6379916006.

Adding to 2164902213 its reverse (3122094612), we get a palindrome (5286996825).

The spelling of 2164902213 in words is "two billion, one hundred sixty-four million, nine hundred two thousand, two hundred thirteen".