2220222044 has 12 divisors (see below), whose sum is σ = 3886740984. Its totient is φ = 1109724624.

The previous prime is 2220222041. The next prime is 2220222047. The reversal of 2220222044 is 4402220222.

It is an interprime number because it is at equal distance from previous prime (2220222041) and next prime (2220222047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220222041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83474 + ... + 106809.

It is an arithmetic number, because the mean of its divisors is an integer number (323895082).

Almost surely, 2^2220222044 is an apocalyptic number.

It is an amenable number.

2220222044 is a deficient number, since it is larger than the sum of its proper divisors (1666518940).

2220222044 is a wasteful number, since it uses less digits than its factorization.

2220222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193204 (or 193202 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2220222044 is about 47119.2322093644. The cubic root of 2220222044 is about 1304.5642412139.

Adding to 2220222044 its reverse (4402220222), we get a palindrome (6622442266).

The spelling of 2220222044 in words is "two billion, two hundred twenty million, two hundred twenty-two thousand, forty-four".