2205330 has 64 divisors (see below), whose sum is σ = 5754240. Its totient is φ = 539136.

The previous prime is 2205323. The next prime is 2205353. The reversal of 2205330 is 335022.

2205330 is nontrivially palindromic in base 4.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30174 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (89910).

2^2205330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2877120).

2205330 is an abundant number, since it is smaller than the sum of its proper divisors (3548910).

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

2205330 is a wasteful number, since it uses less digits than its factorization.

2205330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2205330 is about 1485.0353531145. The cubic root of 2205330 is about 130.1640925896.

The spelling of 2205330 in words is "two million, two hundred five thousand, three hundred thirty".