2206488444 has 12 divisors (see below), whose sum is σ = 5148473064. Its totient is φ = 735496144.

The previous prime is 2206488419. The next prime is 2206488467. The reversal of 2206488444 is 4448846022.

It is a happy number.

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

It is a super-2 number, since 2×2206488444² = 9737182507011082272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2206488396 and 2206488405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91937007 + ... + 91937030.

It is an arithmetic number, because the mean of its divisors is an integer number (429039422).

Almost surely, 2^2206488444 is an apocalyptic number.

It is an amenable number.

2206488444 is an abundant number, since it is smaller than the sum of its proper divisors (2941984620).

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

2206488444 is a wasteful number, since it uses less digits than its factorization.

2206488444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183874044 (or 183874042 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The square root of 2206488444 is about 46973.2737202763. The cubic root of 2206488444 is about 1301.8688002087.

The spelling of 2206488444 in words is "two billion, two hundred six million, four hundred eighty-eight thousand, four hundred forty-four".