549228211 has 12 divisors (see below), whose sum is σ = 639300600. Its totient is φ = 470470560.

The previous prime is 549228191. The next prime is 549228217. The reversal of 549228211 is 112822945.

549228211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 549228211 - 2¹⁷ = 549097139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549228217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115815 + ... + 120463.

It is an arithmetic number, because the mean of its divisors is an integer number (53275050).

Almost surely, 2^549228211 is an apocalyptic number.

549228211 is a deficient number, since it is larger than the sum of its proper divisors (90072389).

549228211 is a wasteful number, since it uses less digits than its factorization.

549228211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074 (or 7067 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 549228211 is about 23435.6184258065. The cubic root of 549228211 is about 818.9378529316.

The spelling of 549228211 in words is "five hundred forty-nine million, two hundred twenty-eight thousand, two hundred eleven".