2223330 has 32 divisors (see below), whose sum is σ = 5482944. Its totient is φ = 576576.

The previous prime is 2223329. The next prime is 2223371. The reversal of 2223330 is 333222.

2223330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (171342).

2^2223330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2223330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741472).

2223330 is an abundant number, since it is smaller than the sum of its proper divisors (3259614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223330 is a wasteful number, since it uses less digits than its factorization.

2223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 2223330 is about 1491.0834986680. The cubic root of 2223330 is about 130.5172684537.

Adding to 2223330 its reverse (333222), we get a palindrome (2556552).

The spelling of 2223330 in words is "two million, two hundred twenty-three thousand, three hundred thirty".