2222103240 has 512 divisors, whose sum is σ = 8883302400. Its totient is φ = 483563520.

The previous prime is 2222103229. The next prime is 2222103241. The reversal of 2222103240 is 423012222.

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

It is not an unprimeable number, because it can be changed into a prime (2222103241) 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 127 ways as a sum of consecutive naturals, for example, 20767267 + ... + 20767373.

It is an arithmetic number, because the mean of its divisors is an integer number (17350200).

Almost surely, 2^2222103240 is an apocalyptic number.

2222103240 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 2222103240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4441651200).

2222103240 is an abundant number, since it is smaller than the sum of its proper divisors (6661199160).

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

2222103240 is a wasteful number, since it uses less digits than its factorization.

2222103240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2222103240 is about 47139.1900651676. The cubic root of 2222103240 is about 1304.9325899914.

Adding to 2222103240 its reverse (423012222), we get a palindrome (2645115462).

The spelling of 2222103240 in words is "two billion, two hundred twenty-two million, one hundred three thousand, two hundred forty".