440120223222 has 32 divisors (see below), whose sum is σ = 882233049984. Its totient is φ = 146374905600.

The previous prime is 440120223157. The next prime is 440120223223. The reversal of 440120223222 is 222322021044.

It is a super-2 number, since 2×440120223222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440120223192 and 440120223201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440120223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6878397 + ... + 6942087.

It is an arithmetic number, because the mean of its divisors is an integer number (27569782812).

Almost surely, 2^440120223222 is an apocalyptic number.

440120223222 is an abundant number, since it is smaller than the sum of its proper divisors (442112826762).

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

440120223222 is a wasteful number, since it uses less digits than its factorization.

440120223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66284.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 440120223222 its reverse (222322021044), we get a palindrome (662442244266).

The spelling of 440120223222 in words is "four hundred forty billion, one hundred twenty million, two hundred twenty-three thousand, two hundred twenty-two".