8224998193 has 4 divisors (see below), whose sum is σ = 8225264740. Its totient is φ = 8224731648.

The previous prime is 8224998169. The next prime is 8224998263. The reversal of 8224998193 is 3918994228.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6270739344 + 1954258849 = 79188^2 + 44207^2 .

It is a cyclic number.

It is not a de Polignac number, because 8224998193 - 2²¹ = 8222901041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8224998163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79848 + ... + 151081.

It is an arithmetic number, because the mean of its divisors is an integer number (2056316185).

Almost surely, 2^8224998193 is an apocalyptic number.

It is an amenable number.

8224998193 is a deficient number, since it is larger than the sum of its proper divisors (266547).

8224998193 is a wasteful number, since it uses less digits than its factorization.

8224998193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266546.

The product of its digits is 2239488, while the sum is 55.

The square root of 8224998193 is about 90691.7757737712. The cubic root of 8224998193 is about 2018.5767670486.

The spelling of 8224998193 in words is "eight billion, two hundred twenty-four million, nine hundred ninety-eight thousand, one hundred ninety-three".