222248593 has 4 divisors (see below), whose sum is σ = 253998400. Its totient is φ = 190498788.

The previous prime is 222248459. The next prime is 222248627. The reversal of 222248593 is 395842222.

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 222248593 - 2¹³ = 222240401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222248893) 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 3 ways as a sum of consecutive naturals, for example, 15874893 + ... + 15874906.

It is an arithmetic number, because the mean of its divisors is an integer number (63499600).

Almost surely, 2^222248593 is an apocalyptic number.

It is an amenable number.

222248593 is a deficient number, since it is larger than the sum of its proper divisors (31749807).

222248593 is an equidigital number, since it uses as much as digits as its factorization.

222248593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31749806.

The product of its digits is 69120, while the sum is 37.

The square root of 222248593 is about 14908.0043265355. The cubic root of 222248593 is about 605.7308227714.

The spelling of 222248593 in words is "two hundred twenty-two million, two hundred forty-eight thousand, five hundred ninety-three".