2243011122 has 96 divisors (see below), whose sum is σ = 5536843200. Its totient is φ = 672503040.

The previous prime is 2243011117. The next prime is 2243011139. The reversal of 2243011122 is 2211103422.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2243011095 and 2243011104.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 632029 + ... + 635567.

It is an arithmetic number, because the mean of its divisors is an integer number (57675450).

Almost surely, 2^2243011122 is an apocalyptic number.

2243011122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243011122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768421600).

2243011122 is an abundant number, since it is smaller than the sum of its proper divisors (3293832078).

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

2243011122 is a wasteful number, since it uses less digits than its factorization.

2243011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2243011122 is about 47360.4383636807. The cubic root of 2243011122 is about 1309.0125460747.

Adding to 2243011122 its reverse (2211103422), we get a palindrome (4454114544).

The spelling of 2243011122 in words is "two billion, two hundred forty-three million, eleven thousand, one hundred twenty-two".