2122233500 has 96 divisors (see below), whose sum is σ = 4920115200. Its totient is φ = 797428800.

The previous prime is 2122233499. The next prime is 2122233511. The reversal of 2122233500 is 53322212.

It is a super-3 number, since 3×2122233500³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1205621 + ... + 1207379.

It is an arithmetic number, because the mean of its divisors is an integer number (51251200).

Almost surely, 2^2122233500 is an apocalyptic number.

2122233500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122233500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2460057600).

2122233500 is an abundant number, since it is smaller than the sum of its proper divisors (2797881700).

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

2122233500 is a wasteful number, since it uses less digits than its factorization.

2122233500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2122233500 is about 46067.7056081590. The cubic root of 2122233500 is about 1285.0826353516.

Adding to 2122233500 its reverse (53322212), we get a palindrome (2175555712).

The spelling of 2122233500 in words is "two billion, one hundred twenty-two million, two hundred thirty-three thousand, five hundred".