2122323270 has 16 divisors (see below), whose sum is σ = 5093575920. Its totient is φ = 565952864.

The previous prime is 2122323253. The next prime is 2122323277. The reversal of 2122323270 is 723232212.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122323270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122323277) 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 7 ways as a sum of consecutive naturals, for example, 35372025 + ... + 35372084.

It is an arithmetic number, because the mean of its divisors is an integer number (318348495).

Almost surely, 2^2122323270 is an apocalyptic number.

2122323270 is an abundant number, since it is smaller than the sum of its proper divisors (2971252650).

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

2122323270 is a wasteful number, since it uses less digits than its factorization.

2122323270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70744119.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 2122323270 is about 46068.6799246516. The cubic root of 2122323270 is about 1285.1007546650.

Adding to 2122323270 its reverse (723232212), we get a palindrome (2845555482).

The spelling of 2122323270 in words is "two billion, one hundred twenty-two million, three hundred twenty-three thousand, two hundred seventy".