2224393 has 4 divisors (see below), whose sum is σ = 2227408. Its totient is φ = 2221380.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224393 is 3934222.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2224393 - 2¹⁷ = 2093321 is a prime.

It is a Duffinian number.

2224393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2224193) 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, 430 + ... + 2152.

It is an arithmetic number, because the mean of its divisors is an integer number (556852).

2^2224393 is an apocalyptic number.

It is an amenable number.

2224393 is a deficient number, since it is larger than the sum of its proper divisors (3015).

2224393 is a wasteful number, since it uses less digits than its factorization.

2224393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its digits is 2592, while the sum is 25.

The square root of 2224393 is about 1491.4399082766. The cubic root of 2224393 is about 130.5380657489.

The spelling of 2224393 in words is "two million, two hundred twenty-four thousand, three hundred ninety-three".