2224191 has 8 divisors (see below), whose sum is σ = 2977920. Its totient is φ = 1476632.

The previous prime is 2224171. The next prime is 2224193. The reversal of 2224191 is 1914222.

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 2224191 - 2⁷ = 2224063 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 621 + ... + 2198.

It is an arithmetic number, because the mean of its divisors is an integer number (372240).

2^2224191 is an apocalyptic number.

2224191 is a deficient number, since it is larger than the sum of its proper divisors (753729).

2224191 is a wasteful number, since it uses less digits than its factorization.

2224191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085.

The product of its digits is 288, while the sum is 21.

The square root of 2224191 is about 1491.3721869473. The cubic root of 2224191 is about 130.5341141859.

It can be divided in two parts, 2224 and 191, that added together give a triangular number (2415 = T₆₉).

The spelling of 2224191 in words is "two million, two hundred twenty-four thousand, one hundred ninety-one".