2198248593 has 4 divisors (see below), whose sum is σ = 2930998128. Its totient is φ = 1465499060.

The previous prime is 2198248589. The next prime is 2198248603. The reversal of 2198248593 is 3958428912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2198248593 - 2² = 2198248589 is a prime.

It is a super-4 number, since 4×2198248593⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2198248543) 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, 366374763 + ... + 366374768.

It is an arithmetic number, because the mean of its divisors is an integer number (732749532).

Almost surely, 2^2198248593 is an apocalyptic number.

It is an amenable number.

2198248593 is a deficient number, since it is larger than the sum of its proper divisors (732749535).

2198248593 is an equidigital number, since it uses as much as digits as its factorization.

2198248593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732749534.

The product of its digits is 1244160, while the sum is 51.

The square root of 2198248593 is about 46885.4838196216. The cubic root of 2198248593 is about 1300.2462241701.

The spelling of 2198248593 in words is "two billion, one hundred ninety-eight million, two hundred forty-eight thousand, five hundred ninety-three".