2210220044 has 12 divisors (see below), whose sum is σ = 3868216800. Its totient is φ = 1105015248.

The previous prime is 2210220043. The next prime is 2210220071. The reversal of 2210220044 is 4400220122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2210220043) 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 3 ways as a sum of consecutive naturals, for example, 69542 + ... + 96210.

It is an arithmetic number, because the mean of its divisors is an integer number (322351400).

Almost surely, 2^2210220044 is an apocalyptic number.

It is an amenable number.

2210220044 is a deficient number, since it is larger than the sum of its proper divisors (1657996756).

2210220044 is a wasteful number, since it uses less digits than its factorization.

2210220044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47392 (or 47390 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2210220044 is about 47012.9773998627. The cubic root of 2210220044 is about 1302.6022911032.

Adding to 2210220044 its reverse (4400220122), we get a palindrome (6610440166).

The spelling of 2210220044 in words is "two billion, two hundred ten million, two hundred twenty thousand, forty-four".