2806224549 has 16 divisors (see below), whose sum is σ = 3977983872. Its totient is φ = 1755710528.

The previous prime is 2806224539. The next prime is 2806224571. The reversal of 2806224549 is 9454226082.

2806224549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2806224549 - 2⁵ = 2806224517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2806224549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806224539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380022 + ... + 387335.

It is an arithmetic number, because the mean of its divisors is an integer number (248623992).

Almost surely, 2^2806224549 is an apocalyptic number.

It is an amenable number.

2806224549 is a deficient number, since it is larger than the sum of its proper divisors (1171759323).

2806224549 is a wasteful number, since it uses less digits than its factorization.

2806224549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767436.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 2806224549 is about 52973.8100291078. The cubic root of 2806224549 is about 1410.5034080960.

The spelling of 2806224549 in words is "two billion, eight hundred six million, two hundred twenty-four thousand, five hundred forty-nine".