2223789 has 8 divisors (see below), whose sum is σ = 2973312. Its totient is φ = 1478400.

The previous prime is 2223773. The next prime is 2223829. The reversal of 2223789 is 9873222.

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

It is not a de Polignac number, because 2223789 - 2⁴ = 2223773 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 2¹³ + 2²¹ + 3⁵ + 7⁶ + 8³ + 9 .

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (371664).

2^2223789 is an apocalyptic number.

It is an amenable number.

2223789 is a deficient number, since it is larger than the sum of its proper divisors (749523).

2223789 is a wasteful number, since it uses less digits than its factorization.

2223789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067.

The product of its digits is 12096, while the sum is 33.

The square root of 2223789 is about 1491.2374056467. The cubic root of 2223789 is about 130.5262494723.

The spelling of 2223789 in words is "two million, two hundred twenty-three thousand, seven hundred eighty-nine".