5440122222 has 16 divisors (see below), whose sum is σ = 10897068672. Its totient is φ = 1810570040.

The previous prime is 5440122217. The next prime is 5440122223. The reversal of 5440122222 is 2222210445.

It is a junction number, because it is equal to n+sod(n) for n = 5440122192 and 5440122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696804 + ... + 704567.

It is an arithmetic number, because the mean of its divisors is an integer number (681066792).

Almost surely, 2^5440122222 is an apocalyptic number.

5440122222 is an abundant number, since it is smaller than the sum of its proper divisors (5456946450).

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

5440122222 is a wasteful number, since it uses less digits than its factorization.

5440122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402023.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 5440122222 is about 73757.1842060148. The cubic root of 5440122222 is about 1758.7450400714.

Adding to 5440122222 its reverse (2222210445), we get a palindrome (7662332667).

The spelling of 5440122222 in words is "five billion, four hundred forty million, one hundred twenty-two thousand, two hundred twenty-two".