2122312230 has 96 divisors (see below), whose sum is σ = 5681561184. Its totient is φ = 549255168.

The previous prime is 2122312223. The next prime is 2122312243. The reversal of 2122312230 is 322132212.

2122312230 is a `hidden beast` number, since 2 + 122 + 312 + 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2240617 + ... + 2241563.

It is an arithmetic number, because the mean of its divisors is an integer number (59182929).

Almost surely, 2^2122312230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122312230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840780592).

2122312230 is an abundant number, since it is smaller than the sum of its proper divisors (3559248954).

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

2122312230 is a wasteful number, since it uses less digits than its factorization.

2122312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670 (or 1667 counting only the distinct ones).

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

The square root of 2122312230 is about 46068.5601033937. The cubic root of 2122312230 is about 1285.0985263621.

Adding to 2122312230 its reverse (322132212), we get a palindrome (2444444442).

The spelling of 2122312230 in words is "two billion, one hundred twenty-two million, three hundred twelve thousand, two hundred thirty".