5499198221 has 32 divisors (see below), whose sum is σ = 6358404096. Its totient is φ = 4709952000.

The previous prime is 5499198193. The next prime is 5499198269. The reversal of 5499198221 is 1228919945.

5499198221 is digitally balanced in base 3, 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 5499198221 - 2¹⁸ = 5498936077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5499198221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499198421) 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 31 ways as a sum of consecutive naturals, for example, 2474891 + ... + 2477111.

It is an arithmetic number, because the mean of its divisors is an integer number (198700128).

Almost surely, 2^5499198221 is an apocalyptic number.

It is an amenable number.

5499198221 is a deficient number, since it is larger than the sum of its proper divisors (859205875).

5499198221 is a wasteful number, since it uses less digits than its factorization.

5499198221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 466560, while the sum is 50.

The square root of 5499198221 is about 74156.5790810229. The cubic root of 5499198221 is about 1765.0883889747.

The spelling of 5499198221 in words is "five billion, four hundred ninety-nine million, one hundred ninety-eight thousand, two hundred twenty-one".