2224389 has 8 divisors (see below), whose sum is σ = 2976480. Its totient is φ = 1477616.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224389 is 9834222.

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 2224389 - 2¹² = 2220293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224379) 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, 219 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (372060).

2^2224389 is an apocalyptic number.

It is an amenable number.

2224389 is a deficient number, since it is larger than the sum of its proper divisors (752091).

2224389 is a wasteful number, since it uses less digits than its factorization.

2224389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its digits is 6912, while the sum is 30.

The square root of 2224389 is about 1491.4385672900. The cubic root of 2224389 is about 130.5379875025.

The spelling of 2224389 in words is "two million, two hundred twenty-four thousand, three hundred eighty-nine".