22244593 has 8 divisors (see below), whose sum is σ = 25853760. Its totient is φ = 18743280.

The previous prime is 22244561. The next prime is 22244609. The reversal of 22244593 is 39544222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22244593 - 2⁵ = 22244561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22244503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26518 + ... + 27343.

It is an arithmetic number, because the mean of its divisors is an integer number (3231720).

Almost surely, 2^22244593 is an apocalyptic number.

It is an amenable number.

22244593 is a deficient number, since it is larger than the sum of its proper divisors (3609167).

22244593 is an equidigital number, since it uses as much as digits as its factorization.

22244593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53927.

The product of its digits is 17280, while the sum is 31.

The square root of 22244593 is about 4716.4173903504. The cubic root of 22244593 is about 281.2385313513.

The spelling of 22244593 in words is "twenty-two million, two hundred forty-four thousand, five hundred ninety-three".