2221114044 has 12 divisors (see below), whose sum is σ = 5182599464. Its totient is φ = 740371344.

The previous prime is 2221113991. The next prime is 2221114067. The reversal of 2221114044 is 4404111222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2221114044.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 92546407 + ... + 92546430.

Almost surely, 2^2221114044 is an apocalyptic number.

It is an amenable number.

2221114044 is an abundant number, since it is smaller than the sum of its proper divisors (2961485420).

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

2221114044 is a wasteful number, since it uses less digits than its factorization.

2221114044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185092844 (or 185092842 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2221114044 is about 47128.6966083298. The cubic root of 2221114044 is about 1304.7389257688.

Adding to 2221114044 its reverse (4404111222), we get a palindrome (6625225266).

The spelling of 2221114044 in words is "two billion, two hundred twenty-one million, one hundred fourteen thousand, forty-four".