2122231230 has 96 divisors (see below), whose sum is σ = 6328131264. Its totient is φ = 483383808.

The previous prime is 2122231219. The next prime is 2122231313. The reversal of 2122231230 is 321322212.

2122231230 is a `hidden beast` number, since 212 + 223 + 1 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178842 + ... + 190338.

It is an arithmetic number, because the mean of its divisors is an integer number (65918034).

Almost surely, 2^2122231230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122231230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3164065632).

2122231230 is an abundant number, since it is smaller than the sum of its proper divisors (4205900034).

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

2122231230 is a wasteful number, since it uses less digits than its factorization.

2122231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2122231230 is about 46067.6809705025. The cubic root of 2122231230 is about 1285.0821771647.

Adding to 2122231230 its reverse (321322212), we get a palindrome (2443553442).

The spelling of 2122231230 in words is "two billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred thirty".