2006224444 has 18 divisors (see below), whose sum is σ = 4084100160. Its totient is φ = 859810392.

The previous prime is 2006224373. The next prime is 2006224447. The reversal of 2006224444 is 4444226002.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006224447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5117724 + ... + 5118115.

Almost surely, 2^2006224444 is an apocalyptic number.

It is an amenable number.

2006224444 is an abundant number, since it is smaller than the sum of its proper divisors (2077875716).

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

2006224444 is a wasteful number, since it uses less digits than its factorization.

2006224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10235857 (or 10235848 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 2006224444 is about 44790.8968876489. The cubic root of 2006224444 is about 1261.2267476264.

The spelling of 2006224444 in words is "two billion, six million, two hundred twenty-four thousand, four hundred forty-four".