2220044412 has 24 divisors (see below), whose sum is σ = 5245676800. Its totient is φ = 730647216.

The previous prime is 2220044383. The next prime is 2220044461. The reversal of 2220044412 is 2144400222.

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 7 ways as a sum of consecutive naturals, for example, 1169962 + ... + 1171857.

Almost surely, 2^2220044412 is an apocalyptic number.

It is an amenable number.

2220044412 is an abundant number, since it is smaller than the sum of its proper divisors (3025632388).

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

2220044412 is a wasteful number, since it uses less digits than its factorization.

2220044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341905 (or 2341903 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2220044412 is about 47117.3472513044. The cubic root of 2220044412 is about 1304.5294491179.

Adding to 2220044412 its reverse (2144400222), we get a palindrome (4364444634).

The spelling of 2220044412 in words is "two billion, two hundred twenty million, forty-four thousand, four hundred twelve".