2205625260 has 144 divisors (see below), whose sum is σ = 6614576640. Its totient is φ = 547620480.

The previous prime is 2205625249. The next prime is 2205625309. The reversal of 2205625260 is 625265022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5117245 + ... + 5117675.

It is an arithmetic number, because the mean of its divisors is an integer number (45934560).

Almost surely, 2^2205625260 is an apocalyptic number.

2205625260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2205625260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3307288320).

2205625260 is an abundant number, since it is smaller than the sum of its proper divisors (4408951380).

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

2205625260 is a wasteful number, since it uses less digits than its factorization.

2205625260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2205625260 is about 46964.0847882720. The cubic root of 2205625260 is about 1301.6990132497.

The spelling of 2205625260 in words is "two billion, two hundred five million, six hundred twenty-five thousand, two hundred sixty".