2205330040 has 16 divisors (see below), whose sum is σ = 4961992680. Its totient is φ = 882132000.

The previous prime is 2205330031. The next prime is 2205330041. The reversal of 2205330040 is 400335022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205330041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27566586 + ... + 27566665.

Almost surely, 2^2205330040 is an apocalyptic number.

2205330040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2205330040 is an abundant number, since it is smaller than the sum of its proper divisors (2756662640).

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

2205330040 is a wasteful number, since it uses less digits than its factorization.

2205330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55133262 (or 55133258 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2205330040 is about 46960.9416430293. The cubic root of 2205330040 is about 1301.6409337660.

Adding to 2205330040 its reverse (400335022), we get a palindrome (2605665062).

The spelling of 2205330040 in words is "two billion, two hundred five million, three hundred thirty thousand, forty".